Note 8 - 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 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]	Jun. 30, 2013 Stone River Companies, LLC [Member]
Note 8 - 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		500
Business Combination, Consideration Transferred							200
Due from Related Parties	78
Adjustment to Contingent Consideration	66
Asset Impairment Charges	$ 325	$ 325	$ 325