Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

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

Stock Option Activity

	Shares		Weighted- Average Exercise  Price		Weighted- Average Remaining Contractual Term (years)		Aggregate Intrinsic  Value
							(Thousands)
Options outstanding at December 31, 2012		2,691,633	$	1.86
Granted		740,000		1.30
Exercised		(10,000)		0.65
Expired		(71,666)		1.56
Forfeited		(228,332)		1.68
Options outstanding at September 30, 2013		3,121,635	$	1.76		7.53	$	578
Options exercisable at September 30, 2013		1,814,140	$	2.00		6.42	$	389

Stock-based compensation expense

	Three Months Ended  September 30,				Nine Months Ended  September 30,
	2013		2012		2013		2012
	(Thousands)				(Thousands)
Stock options
General and administrative expense	$	114	$	40	$	498	$	280
Cost of sales		6		3		17		10
Selling and marketing		32		156		112		239
Shipping and warehouse		1		1		3		3
Research and development		4		5		10		11
Total share-based compensation for stock options		157		205		640		543
Restricted stock
General and administrative expense (Board of Directors fees in lieu of cash payments)		28		26		82		52
Total share-based compensation for restricted stock		28		26		82		52
Total Share-based compensation expense	$	185	$	231	$	722	$	595