Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

A summary of option activity under all of the above plans as of September 30, 2013 and changes during the nine months then ended is presented in the table below (shares in thousands):


	Shares			Wtd. Avg. Exercise Price		Wtd. Avg. Remaining Contractual Life
Outstanding at December 31, 2012		643		$	0.90		4.63
Granted		—		$	—		—
Exercised		—		$	—		—
Expired/Forfeited		(25	)	$	5.44		—

Outstanding at September 30, 2013		618		$	0.71		4.04

Vested and expected to vest		618		$	0.71		4.04
Exercisable at September 30, 2013		616		$	0.71		4.04

Summary of Non-Vested Options

A summary of the status of the Company’s non-vested options at September 30, 2013 and changes during the nine months then ended is presented below (shares in thousands):


	Shares			Weighted-average grant-date fair value
Non-vested at December 31, 2012		139		$	0.50
Granted		—		$	—
Vested		(137	)	$	0.50
Expired/Forfeited		—		$	—

Non-vested at September 30, 2013		2		$	0.54

Stock-Based Compensation Included in Unaudited Results of Operations

Information about stock-based compensation included in the unaudited results of operations for the three and nine months ended September 30, 2013 and 2012 is as follows (in thousands):


	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2013		2012		2013		2012
Officer compensation	$	7	$	16	$	38	$	48
Non-employee directors		2		5		11		15
Sales, general and administrative		3		6		15		21
Research and development		—		30		40		90

Total stock option/warrant expense, included in total operating expenses	$	12	$	57	$	104	$	174