Note 11 - Settlement of Acquisition Obligations (Details) (USD $) In Thousands, unless otherwise specified	1 Months Ended	3 Months Ended	12 Months Ended			1 Months Ended				12 Months Ended			1 Months Ended
	Jun. 28, 2013	Jun. 30, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Jun. 28, 2013 Special Fee [Member] Stone River Companies, LLC [Member]	Jun. 28, 2013 Stone River Companies, LLC [Member] Principal [Member]	Jun. 28, 2013 Stone River Companies, LLC [Member] Accrued Interest [Member]	Jun. 28, 2013 Stone River Companies, LLC [Member]	Dec. 31, 2013 Stone River Companies, LLC [Member]	Dec. 31, 2012 Stone River Companies, LLC [Member]	Dec. 31, 2011 Stone River Companies, LLC [Member]	Jun. 28, 2013 Trade Names [Member]	Jun. 30, 2013 Trade Names [Member]
Note 11 - Settlement of Acquisition Obligations (Details) [Line Items]
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability			$ 12	$ (102)	$ (411)	$ 500					$ 102	$ 411
Extinguishment of Debt, Amount		500					500	92
Business Combination, Consideration Transferred									200
Due from Related Parties	78
Adjustment to Contingent Consideration	66								66
Business Combination, Contingent Consideration, Payout Payable	2.50%								2.50%	2.50%
Impairment of Intangible Assets, Finite-lived													$ 325	$ 325