Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2014

A summary of option activity under all of the above plans as of September 30, 2014 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 in Years
Outstanding at December 31, 2013		893		$	0.72
Granted		—		$	—
Exercised		(174	)	$	0.78
Expired		(12	)	$	3.00
Forfeited		(7	)	$	0.73

Outstanding at September 30, 2014		700		$	0.67		4.21

Vested and expected to vest		681		$	0.66		4.15
Exercisable at September 30, 2014		535		$	0.65		3.59

Summary of Non-Vested Options

A summary of the status of the Company’s non-vested options at September 30, 2014 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, 2013		276		$	0.58
Granted		—		$	—
Vested		(104	)	$	0.58
Forfeited		(7	)	$	0.58

Non-vested at September 30, 2014		165		$	0.58

Stock-Based Compensation Included in Unaudited Results of Operations

The Company’s stock-based compensation is classified in the same expense line items as cash compensation. Information about stock-based compensation included in the unaudited results of operations for the three and nine months ended September 30, 2014 and 2013 is as follows (in thousands):


	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2014		2013		2014		2013
Officer compensation	$	9	$	7	$	27	$	38
Non-employee directors		4		2		13		11
Sales, general and administrative		6		3		20		15
Research and development		—		—		—		40

Total stock option/warrant expense, included in total operating expenses	$	19	$	12	$	60	$	104