| **Cash Concentration Risk (Details) (USD $)**     | Dec. 31, 2012account |
|---------------------------------------------------|----------------------|
| **Concentration Risk [Line Items]**               |                 |
| Number of cash accounts maintained by Partnership | 16                   |
| Bank of America, N.A. [Member]                    |                 |
| **Concentration Risk [Line Items]**               |                 |
| Number of cash accounts maintained by Partnership | 5                    |
| Bank balance                                      | 70,018               |
| Insured portion of cash                           | 70,018               |
| Uninsured portion of cash                         | 0                    |
| Wells Fargo [Member]                              |                 |
| **Concentration Risk [Line Items]**               |                 |
| Number of cash accounts maintained by Partnership | 2                    |
| Bank balance                                      | 6,638                |
| Insured portion of cash                           | 6,638                |
| Uninsured portion of cash                         | 0                    |
| Franklin Bank [Member]                            |                 |
| **Concentration Risk [Line Items]**               |                 |
| Number of cash accounts maintained by Partnership | 6                    |
| Bank balance                                      | 1,025,661            |
| Insured portion of cash                           | 282,436              |
| Uninsured portion of cash                         | 743,225              |
| Eagle Bank [Member]                               |                 |
| **Concentration Risk [Line Items]**               |                 |
| Number of cash accounts maintained by Partnership | 3                    |
| Bank balance                                      | 1,386,098            |
| Insured portion of cash                           | 1,386,098            |
| Uninsured portion of cash                         | 0                    |

| X                                                                                                                                                                                                                               |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Number of Cash Accounts
+ References
No definition available.
+ Details**Name:**chips_NumberOfCashAccounts**Namespace Prefix:**chips_**Data Type:**xbrli:integerItemType**Balance Type:**na**Period Type:**instant |
| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 7 -Footnote 1 -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_Cash**Namespace Prefix:**us-gaap_**Data Type:**xbrli:monetaryItemType**Balance Type:**debit**Period Type:**instant |
| X                                                                                                                                                                                                                                                                                                                                                                  |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation.
+ References
No definition available.
+ Details**Name:**us-gaap_CashFDICInsuredAmount**Namespace Prefix:**us-gaap_**Data Type:**xbrli:monetaryItemType**Balance Type:**debit**Period Type:**instant |
| X                                                                                                                                                                                                                                                                                                                                |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.
+ References
No definition available.
+ Details**Name:**us-gaap_CashUninsuredAmount**Namespace Prefix:**us-gaap_**Data Type:**xbrli:monetaryItemType**Balance Type:**debit**Period Type:**instant |
| X                                                                                                                                                              |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_ConcentrationRiskLineItems**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |