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