Note 11 - Settlement of Acquisition Obligations (Details) - Classification in Consolidated Statement of Operations (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Change in estimate of contingent liabilities:
Change in estimate of contingent liabilities	$ 12	$ (102)	$ (411)
Settlement of acquisition obligations:
Settlement of Acquisition Obligations	892		(56)
Forgiveness of Net Receivable Due The Company [Member]
Change in estimate of contingent liabilities:
Change in estimate of contingent liabilities	78
Adjustment to Performance-Related Contingent Obligation [Member]
Change in estimate of contingent liabilities:
Change in estimate of contingent liabilities	(66)
Special Fee [Member]
Settlement of acquisition obligations:
Settlement of Acquisition Obligations	500
Convertible Promissory Note - TLC Investments LLC [Member]
Settlement of acquisition obligations:
Settlement of Acquisition Obligations	592
Cash Payment by The Company [Member]
Settlement of acquisition obligations:
Settlement of Acquisition Obligations	$ (200)