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Note 12 - Commitments and Contingencies (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 28, 2013 | Jun. 30, 2013 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Note 12 - Commitments and Contingencies (Details) [Line Items] |  |  |  |  |
Operating Leases, Rent Expense |  |  | $ 624 | $ 641 | $ 779
Business Combination, Contingent Consideration, Payout Payable | 2.50% |  |  |  |
Business Combination, Contingent Consideration, Liability |  |  |  | 728 |
Payments for (Proceeds from) Previous Acquisition |  |  | 206 | 186 | 304
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability |  |  | 12 | (102) | (411)
Extinguishment of Debt, Amount |  | 500 |  |  |
Adjustment to Contingent Consideration | 66 |  |  |  |
Special Fee [Member] | Stone River Companies, LLC [Member] |  |  |  |  |
Note 12 - Commitments and Contingencies (Details) [Line Items] |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability | 500 |  |  |  |
Stone River Companies, LLC [Member] | Principal [Member] |  |  |  |  |
Note 12 - Commitments and Contingencies (Details) [Line Items] |  |  |  |  |
Extinguishment of Debt, Amount | 500 |  |  |  |
Stone River Companies, LLC [Member] | Accrued Interest [Member] |  |  |  |  |
Note 12 - Commitments and Contingencies (Details) [Line Items] |  |  |  |  |
Extinguishment of Debt, Amount | 92 |  |  |  |
Stone River Companies, LLC [Member] |  |  |  |  |
Note 12 - Commitments and Contingencies (Details) [Line Items] |  |  |  |  |
Business Combination, Contingent Consideration, Payout Payable | 2.50% |  | 2.50% |  |
Business Combination, Contingent Consideration, Liability |  |  | 500 |  |
Business Combination Contingent Consideration Stock Triger Price (in Dollars per share) |  |  | $ 2.00 |  |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability |  |  |  | 102 | 411
Adjustment to Contingent Consideration | $ 66 |  |  |  |

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