Note 9 - Settlement of Acquisition Obligations (Details) (USD $) In Thousands, unless otherwise specified	1 Months Ended	3 Months Ended	6 Months Ended	1 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 Trade Names [Member]	Jun. 28, 2013 Principal [Member] Stone River Companies, LLC [Member]	Jun. 28, 2013 Accrued Interest [Member] Stone River Companies, LLC [Member]	Jun. 28, 2013 Stone River Companies, LLC [Member]	Dec. 31, 2009 Stone River Companies, LLC [Member]
Note 9 - Settlement of Acquisition Obligations (Details) [Line Items]
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability		$ 12	$ 12	$ 500
Extinguishment of Debt, Amount						500	92
Business Combination, Consideration Transferred								200
Due from Related Parties	78
Adjustment to Contingent Consideration	66
Business Combination, Contingent Consideration, Payout Payable	2.50%								2.50%
Impairment of Intangible Assets, Finite-lived					$ 325