The Company (Tables)

3 Months Ended

Mar. 31, 2016

Accounting Policies [Abstract]

Schedule of activity in the warranty accrual

The activity in the warranty accrual during the three months ended March 31, 2016 and 2015 is summarized as follows:

	March 31,
	2016			2015
	(unaudited)			(unaudited)
Accrual at beginning of year	$	330		$	529
Additions charged to warranty expense		10			86
Expiring warranties		(54	)		(13	)
Claims satisfied		(45	)		(97	)
Total		241			505
Less: current portion		(241	)		(505	)
Accrued extended warranty	$	0		$	0

Schedule of basic and diluted earnings per common share using weighted-average shares outstanding

Basic and diluted net loss per common share were calculated using the following weighted-average shares outstanding:

	For the Three Months Ended March 31,
	2016		2015
Weighted-average number of common and common equivalent shares outstanding:
Basic number of common shares outstanding		20,777,321		19,794,210
Dilutive effect of stock options and warrants		-		-
Diluted number of common and common stock equivalent shares outstanding		20,777,321		19,794,210