| **DEBT AND CAPITAL LEASES: (Details 2) (USD $)**                                                                                        | 12 Months Ended |           | 12 Months Ended |         |         | 0 Months Ended | 12 Months Ended |         | 12 Months Ended | 0 Months Ended |           | 12 Months Ended | 1 Months Ended |
|-----------------------------------------------------------------------------------------------------------------------------------------|-----------------|-----------|-----------------|---------|---------|----------------|-----------------|---------|-----------------|----------------|-----------|-----------------|----------------|
||
| **DEBT AND CAPITAL LEASES.**                                                                                                            |            |      |            |    |    |           |            |    |            |           |      |            |           |   |   |   |   |   |   |
| Aggregate principal amount of notes                                                                                                     |            |      |            |    |    |           |            |    |            | $ 350,000      |      |            |           |   |   |   |   |   |   |
| Warrants issued to Debenture Purchasers (in shares)                                                                                     |            |      |            |    |    |           |            |    |            | 53,846         |      |            |           |   |   |   |   |   |   |
| Proceeds from debt instrument used for the initial payments under the Debenture Purchase Agreement relating to the settlement agreement |            |      |            |    |    |           |            |    |            |           |      |            |           |   | 200,000 |   |   |   |   |
| Aggregate principal amount of notes issued                                                                                              |            |      |            |    |    |           |            |    |            |           | 350,000   |            |           |   |   |   |   |   |   |
| Term of debt instrument                                                                                                                 |            |      |            |    |    |           |            |    |            |           | 27 months |            |           |   |   |   |   |   |   |
| Reference rate, description                                                                                                             | prime rate      |      |            |    |    |           |            |    |            |           |      |            |           | Prime rate |   |   |   |   |   |
| Margin (as a percent)                                                                                                                   |            |      |            |    |    |           |            |    |            |           |      |            |           |   |   | 5.00% | 10.00% |   |   |
| Interest rate as of reporting date (as a percent)                                                                                       |            |      |            |    |    |           |            |    |            |           |      | 10.00%          | 10.00%         |   |   |   |   |   |   |
| Initial conversion price of debt into common stock (in dollars per share)                                                               |            |      |            |    |    |           |            |    |            |           |      | $ 1.30          |           |   |   |   |   |   |   |
| Adjusted offering price of warrants or rights (in dollars per share)                                                                    |            |      |            |    |    |           |            | $ 0.96  |            |           |      | $ 1.25          | $ 1.25         |   |   |   |   |   |   |
| Gain (Loss) on Issuance of Stock                                                                                                        |            |      |            |    |    |           |            |    |            |           |      |            |           |   |   |   |   |   | 160,000 |
| Percentage of remaining principal amount, plus accrued but unpaid interest at which the entity can redeem the outstanding debt          |            |      |            |    |    |           |            |    |            |           |      | 120.00%         |           |   |   |   |   |   |   |
| Warrant exercise period                                                                                                                 |            |      |            | 5 years | 5 years |           |            | 5 years |            |           |      |            |           |   |   |   |   |   |   |
| Offering price of warrants or rights (in dollars per share)                                                                             |            |      | 1.30            |    |    |           |            | 1.00    |            |           |      |            |           |   |   |   |   |   |   |
| Direct costs associated with the Debenture Purchase Agreement                                                                           |            |      |            |    |    | 32,000         |            |    |            |           |      |            |           |   |   |   |   |   |   |
| Initial value of warrants                                                                                                               |            |      |            |    |    |           |            |    |            | 42,000         |      |            |           |   |   |   |   |   |   |
| Fair value of embedded conversion feature                                                                                               |            |      |            |    |    |           |            |    |            |           | 289,000   |            |           |   |   |   |   |   |   |
| Carrying value of debt instruments                                                                                                      |            |      |            |    |    |           |            |    |            |           |      | 120,000         | 87,000         |   |   |   |   |   |   |
| Carrying value of warrants                                                                                                              |            |      |            |    |    |           |            | 40,000  | 32,000          |           |      |            |           |   |   |   |   |   |   |
| Warrants outstanding (in shares)                                                                                                        |            |      |            |    |    |           |            | 53,846  |            |           |      |            |           |   |   |   |   |   |   |
| Shares of common stock to be issued for conversion of debt instrument                                                                   |            |      |            |    |    |           |            |    |            |           |      |            |           |   |   |   |   | 269,230 |   |
| Number of shares of common stock, post right offering under the terms of conversion feature                                             |            |      |            |    |    |           |            |    |            |           |      |            |           |   |   |   |   | 280,682 |   |
| Income (expense) recorded related to change in the fair value of financial instruments                                                  | $ (42,000)      | $ 105,000 |            |    |    | $ (41,000)     | $ 105,000       |    |            |           |      |            |           |   |   |   |   |   |   |

| X                                                                                                                                                                                                                                                                                                                                    |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
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Represents the adjusted exercise price of each class of warrants or rights outstanding.
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                       |
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| - Definition
Represents the number of shares of common stock, which are subject to post right offering under the terms of conversion feature embedded in the Convertible Debentures.
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No definition available.
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| - Definition
Represents the percentage of remaining principal amount, plus accrued but unpaid interest used in the computation of the redemption price at which the entity can redeem the debt instruments.
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No definition available.
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Represents the term of the debt instrument under an agreement.
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Gain (Loss) on Conversion of Convertible Instruments
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| X                                                                                                                                                                                                                                                                                                                                                                                                     |
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| - Definition
Represents the amount of proceeds from the debt instrument used by the entity for the initial payments relating to the settlement agreement.
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| - Definition
The exercise price of each class of warrants or rights outstanding.
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| - Definition
The specified number of securities that each class of warrants or rights outstanding give the holder the right but not the obligation to purchase from the issuer at a specific price, on or before a certain date.
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| - Definition
Aggregate amount of each class of warrants or rights outstanding.
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| - Definition
The percentage points added to the reference rate to compute the variable rate on the debt instrument.
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| - Definition
Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date before deducting unamortized discount or premiums (if any). May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer.
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|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of a favorable spread to a debt holder between the amount of debt being converted and the value of the securities received upon conversion. This is an embedded conversion feature of convertible debt issued that is in-the-money at the commitment date.
+ References
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|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The price per share of the conversion feature embedded in the debt instrument.
+ References
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity.
+ References
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                 |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.
+ References
No definition available.
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|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.
+ References
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| - Definition
Increase of additional borrowings on existing and new debt instruments.
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| - Definition
The effective interest rate at the end of the reporting period.
+ References
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| - Definition
The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.
+ References
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|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.
+ References
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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Article 4Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 00-27 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 98-5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.  This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.
+ Details**Name:**us-gaap_WarrantsAndRightsOutstanding**Namespace Prefix:**us-gaap_**Data Type:**xbrli:monetaryItemType**Balance Type:**credit**Period Type:**instant |