QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables)

12 Months Ended

Dec. 31, 2012

Quarterly Financial Information Disclosure [Abstract]

Schedule of quarterly financial information

Year ended December 31, 2012:	Quarter ended
	March 31		June 30		September 30		December 31
Net revenue	$	21,583	$	21,956	$	19,916	$	19,104
Gross profit		8,609		8,014		7,444		6,475
Net earnings (loss)		934		838		690		(323	)
Net earnings (loss) per common share
Basic	$	0.03	$	0.02	$	0.02	$	(0.01	)
Diluted	$	0.03	$	0.02	$	0.02	$	(0.01	)
Year ended December 31, 2011:	Quarter ended
	March 31		June 30		September 30		December 31
Net revenue	$	20,253	$	21,536	$	21,062	$	19,879
Gross profit		7,967		8,708		8,769		7,213
Net earnings		458		1,185		1,141		280
Net earnings per common share
Basic	$	0.01	$	0.04	$	0.03	$	0.01
Diluted	$	0.01	$	0.04	$	0.03	$	0.01