The Company (Tables)

3 Months Ended

Mar. 31, 2015

The Company [Abstract]

Activity in the Warranty Accrual

The activity in the warranty accrual during the three months ended March 31, 2015 and 2014 is summarized as follows:

	March 31,
	2015			2014
	(unaudited)			(unaudited)
Accrual at beginning of year	$	761		$	1,151
Additions charged to warranty expense		271			256
Expiring warranties		(102	)		(69	)
Claims satisfied		(116	)		(247	)
Total		814			1,091
Less: current portion		(673	)		(1,021	)
Accrued extended warranty	$	141		$	70

Calculation of Basic and Diluted Earnings per Common Share

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

	For the Three Months Ended March 31,
	2014		2014
Weighted-average number of common and common equivalent shares outstanding:
Basic number of common shares outstanding		19,794,210		18,719,419
Dilutive effect of stock options and warrants		-		-
Diluted number of common and common stock equivalent shares outstanding		19,794,210		18,719,419