Note 7 - Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	Estimated Useful Life (in months)	Gross		Impairment Charge			Accumulated Amortization			Net
As of March 31, 2013
Patent	57	$	2,700	$	-		$	(1,140	)	$	1,560
Customer relationships	33		400		(148	)		(252	)		-
		$	3,100	$	(148	)	$	(1,392	)	$	1,560
As of December 31, 2012
Patent	57	$	2,700	$	-		$	(997	)	$	1,703
Customer relationships	33		400		(148	)		(252	)		-
		$	3,100	$	(148	)	$	(1,249	)	$	1,703

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

	Amount
Year
2013	$	427
2014		570
2015		563
2016		-
	$	1,560