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