Note 7. Income Taxes (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	March 31,			December 31,
	2013			2012
Deferred tax assets:
Net operating loss carryforwards	$	14,716		$	14,491
Inventory		1,769			1,769
Other liabilities		3,155			3,055
Fixed assets		424			440
Other temporary differences		633			589
		20,697			20,344
Deferred tax valuation allowance		(20,697	)		(20,344	)
	$	-		$	-

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Three Months
	Ended March 31,
	2013			2012
Current:
State and foreign	$	(11	)	$	(12	)
Deferred:
State		10			9
Federal		343			124
		353			133
Valuation allowance		(353	)		-
Income tax (expense) benefit	$	(11	)	$	121