Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2016

A summary of option activity under both the 2006 Plan and the 2015 Plan as of June 30, 2016 and changes during the six 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, 2015		1,257		$	1.04		4.51
Granted		—		$	—
Exercised		—		$	—
Expired		(108	)	$	0.51
Forfeited		(27	)	$	2.14

Outstanding at June 30, 2016		1,122		$	1.06		4.36

Vested and expected to vest		1,071		$	1.04		4.30
Exercisable at June 30, 2016		845		$	0.92		3.79

Summary of Non-Vested Options

A summary of the status of the Company’s non-vested options at June 30, 2016 and changes during the six months then ended is presented below (shares in thousands):


	Shares			Weighted-average grant-date fair value
Non-vested at December 31, 2015		450		$	1.16
Granted		—		$	—
Vested		(145	)	$	1.12
Forfeited		(27	)	$	1.66

Non-vested at June 30, 2016		278		$	1.13

Share-Based Compensation Included in Unaudited Results of Operations

The Company’s share-based compensation is classified in the same expense line item as cash compensation. Information about share-based compensation included in the unaudited results of operations for the three and six months ended June 30, 2016 and 2015 is as follows (in thousands):


	For the Three Months Ended June 30,				For the Six Months Ended June 30,
	2016		2015		2016		2015
Officer compensation	$	33	$	24	$	66	$	47
Non-employee directors		16		11		32		22
Sales, general and administrative		29		17		57		34

Total stock option/warrant expense, included in total operating expenses	$	78	$	52	$	155	$	103