Note 7 - Income Taxes (Tables)

6 Months Ended

Jun. 30, 2014

Income Tax Disclosure [Abstract]

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

	June 30,			December 31,
	2014			2013
Deferred tax assets:
Net operating loss carryforwards	$	11,551		$	12,074
Inventory		1,866			1,856
Other liabilities		3,195			3,051
Fixed assets		2,274			2,069
Other temporary differences		845			751
		19,731			19,801
Less: valuation allowance		(19,655	)		(19,745	)
Total deferred tax assets		76			56
Deferred tax liability:
Intangibles		(2,019	)		(1,453	)
Other temporary differences		97			(13	)
Net deferred tax liability	$	(1,846	)	$	(1,410	)
As reported:
Non-current deferred tax assets	$	76		$	56
Current deferred tax liability	$	(296	)	$	(271	)
Non-current deferred tax liability	$	(1,626	)	$	(1,195	)

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

	Three Months						Six Months
	Ended June 30,						Ended June 30,
	2014			2013			2014			2013
Current:
State and foreign	$	25		$	(37	)	$	(151	)	$	(48	)
Deferred:
Federal		(11	)		(23	)		(23	)		(23	)
Foreign		23			(33	)		299			(33	)
		12			(56	)		276			(56	)
Income tax benefit (expense), net	$	37		$	(93	)	$	125		$	(104	)