Note 10 - Income Taxes (Details) - Deferred Income Taxes (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Deferred tax assets:
Net operating loss carryforwards	$ 12,074	$ 14,491
Inventory	1,856	1,769
Other liabilities	3,051	3,055
Fixed assets	2,069	440
Other temporary differences	751	589
	19,801	20,344
Less: valuation allowance	(19,745)	(20,344)
Total deferred tax assets	56
Deferred tax liability:
Intangibles	(1,453)
Other temporary differences	(13)
Net deferred tax liability	(1,410)
As reported:
Non-current deferred tax assets	56
Current deferred tax liability	(271)
Non-current deferred tax liabilities	$ (1,195)