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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 6 Months Ended 1 Months Ended 3 Months Ended 6 Months Ended 36 Months Ended
Jun. 28, 2013
Jun. 30, 2013
Jun. 30, 2013
Jun. 28, 2013
Special Fee [Member]
Stone River Companies, LLC [Member]
Jun. 28, 2013
Principal [Member]
Stone River Companies, LLC [Member]
Dec. 31, 2009
Stone River Companies, LLC [Member]
Jun. 30, 2013
Stone River Companies, LLC [Member]
Jun. 30, 2013
Stone River Companies, LLC [Member]
Jun. 30, 2013
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)                 $ 20.00
Payments for (Proceeds from) Previous Acquisition             82 206  
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability   12 12 500          
Extinguishment of Debt, Amount         $ 500