Note 9 - Settlement of Acquisition Obligations (Details) - Classification in Consolidated Statement of Operations (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013
Change in estimate of contingent liabilities:
Change in estimate of contingent liabilities	$ 12	$ 12
Settlement of acquisition obligations:
Settlement of acquisition obligations	892	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)