Note 7 - Income Taxes (Tables)

9 Months Ended

Sep. 30, 2014

Income Tax Disclosure [Abstract]

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

	September 30,			December 31,
	2014			2013
Deferred tax assets:
Net operating loss carryforwards	$	10,895		$	12,074
Inventory		1,903			1,856
Other liabilities		3,209			3,051
Fixed assets		2,385			2,069
Other temporary differences		942			751
		19,334			19,801
Less: valuation allowance		(19,292	)		(19,745	)
Total deferred tax assets		42			56
Deferred tax liability:
Intangibles		(2,172	)		(1,453	)
Other temporary differences		65			(13	)
Net deferred tax liability	$	(2,065	)	$	(1,410	)
As reported:
Non-current deferred tax assets	$	42		$	56
Current deferred tax liability	$	(301	)	$	(271	)
Non-current deferred tax liability	$	(1,806	)	$	(1,195	)

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

	Three Months						Nine Months
	Ended September 30,						Ended September 30,
	2014			2013			2014			2013
Current:	$	(178	)	$	3		$	(329	)	$	(45	)
State and Foreign
Deferred:
Federal		(12	)		(16	)		(35	)		(39	)
Foreign		53			45			352			12
		41			29			317			(27	)
Income tax (expense) benefit, net	$	(137	)	$	32		$	(12	)	$	(72	)