Note 9 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

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

	December 31,
	2012			2011
Deferred tax assets:
Net operating loss carryforwards	$	14,491		$	16,728
Inventory		1,769			1,736
Other liabilities		3,055			2,229
Fixed assets		440			452
Other temporary differences		589			625
		20,344			21,770
Deferred tax valuation allowance		(20,344	)		(3,268	)
	$	-		$	18,502

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

	2012			2011
Current:
State and foreign	$	(38	)	$	(48	)
Deferred:
State		53			22
Federal		921			473
		974			495
Valuation allowance		(19,475	)		(2,724	)
Income tax expense	$	(18,539	)	$	(2,277	)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	2012						2011
	Amount			%			Amount			%
Federal income tax benefit at statutory rate	$	1,279			34.0		$	669			34.0
Permanent differences		(150	)		(4.1	)		(197	)		(10.0	)
International taxes and rate differentials and other		(193	)		(5.0	)		(25	)		(1.2	)
Effect of increase in valuation allowance for deferred tax assets		(19,475	)		(517.7	)		(2,724	)		(138.4	)
	$	(18,539	)		(492.8	)	$	(2,277	)		(115.6	)