| **Note 5 - Property and Equipment**                   | 12 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
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| **Property, Plant and Equipment [Abstract]**          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| Property, Plant and Equipment Disclosure [Text Block] | **5**.           PROPERTY AND EQUIPMENT    

Property and equipment consist of the following (in thousands):
** **** **
**December 31,**
** **** **** **
**2013**
** **** **
**2012******
** **
Machinery and equipment
                             $                  9,746                                                        $                  5,194                           
Furniture and fixtures
                                                2,230                                                                           1,129                           
Automobiles
                                                550                                                                           -                           
Leasehold improvements
                                                276                                                                           167                                                                                              12,802                                                                           6,490                           
Less: Accumulated depreciationand amortization
                                                8,657                                                                           5,143                                                                           $                  4,145                                                        $                  1,347                           
Depreciation expense, which includes amortization of assets under capital lease, was $1.4 million and $0.8 million in 2013 and 2012, respectively.

The value of equipment recorded under capital leases was approximately $1.0 million and $0.15 million at December 31, 2013 and 2012, respectively. |

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| - Definition
The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures.
+ References
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