Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Stock Option Activity

Stock Option Activity	Shares		Weighted- Average Exercise  Price		Weighted- Average Remaining Contractual Term (Years)	Aggregate Intrinsic  Value (Thousands)
Options outstanding at December 31, 2013	3,090,801		$	1.76
Granted	470,000			1.08
Exercised	(139,228	)		0.83
Expired	(170,740	)		1.25
Forfeited	(16,666	)		1.32
Options outstanding at September 30, 2014	3,234,167		$	1.73	7.09	$	8
Options exercisable at September 30, 2014	2,248,351		$	1.95	6.26	$	8

Stock-based compensation expense

	Three Months Ended September 30,				Nine Months Ended September 30,
	2014		2013		2014		2013
	(Thousands)				(Thousands)
Stock options
General and administrative expense	$	88	$	114	$	304	$	498
Cost of sales		2		6		10		17
Selling and marketing		32		32		94		112
Shipping and warehouse		—		1		2		3
Research and development		3		4		9		10
Total share-based compensation for stock options		125		157		419		640
Restricted stock
General and administrative expense (Board of Directors fees in lieu of cash payments)		17		28		62		82
Total share-based compensation for restricted stock		17		28		62		82
Total Share-based compensation expense	$	142	$	185	$	481	$	722