Note 6 - Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	Useful life		Gross		Accumulated amortization			Net
	(Years)		( in thousands)
Intangible assets subject to amortization:
Customer relationships		4-9	$	1,662	$	(1,622	)	$	40
Trademarks		3		229		(229	)		—
Software		3		234		(70	)		164
Software in development		3		266		—			266
Product Formulation		10		572		(105	)		467
Total			$	2,963	$	(2,026	)	$	937

	Useful life		Gross		Accumulated amortization			Net
	(Years)		( in thousands)
Intangible assets subject to amortization:
Customer relationships		4-9	$	1,662	$	(1,600	)	$	62
Trademarks		3		229		(229	)		—
Software		3		234		(24	)		210
Software in development		3		92		—			92
Product Formulation		10		573		(42	)		531
Total			$	2,790	$	(1,895	)	$	895

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

	Amount
	(in thousands)
2014	$	118
2015		169
2016		113
2017		91
2018		72
2019		106