Note 11 - Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

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

	Useful Life (in months)	Gross		Impairment Charge			Accumulated Amortization			Net
As of December 31, 2012
Patent	57	$	2,700	$	-		$	(997	)	$	1703
Customer relationships	33		400		(148	)		(252	)		0
		$	3,100	$	(148	)	$	(1,249	)	$	1,703
As of December 31, 2011 (1)
Patent	57	$	2,700	$	-		$	(426	)	$	2,274
Customer relationships	33		400		-			(109	)		291
		$	3,100	$	-		$	(535	)	$	2,565

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

	Amount
Year
2013	$	570
2014		570
2015		563
2016		-
	$	1,703