Note 7. Income Taxes (Tables)

6 Months Ended

Jun. 30, 2012

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

	June 30, 2012		December 31, 2011
Deferred tax assets:
Net operating loss carryforwards	$	17,089	$	16,728
Inventory		1,740		1,736
Other liabilities		2,523		2,229
Fixed assets		462		452
Other temporary differences		576		625
		22,390		21,770
Deferred tax valuation allowance		3,268		3,268
	$	19,122	$	18,502

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

	Three Months Ended June 30,						Six Months Ended June 30,
	2012			2011			2012			2011
Current:
State and foreign	$	(11	)	$	(9	)	$	(23	)	$	(17	)
Deferred:
State		22			(6	)		31			13
Federal		465			(129	)		589			286
		487			(135	)		620			299
Income tax benefit (expense), net	$	476		$	(144	)	$	597		$	282