Note 10 - Settlement of Acquisition Obligations (Details) - Classification in Consolidated Statement of Operations (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013
Change in estimate of contingent liabilities:
Change in estimate of contingent liabilities	$ 12
Settlement of acquisition obligations:
Settlement of acquisition obligations	892
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)