Quarterly Financial Data (Tables)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Summarized Quarterly Information

Summarized quarterly data for fiscal 2015 and 2014 are as follows (in thousands, except per share data):

	Year ended December 31, 2015
	1st Quarter			2nd Quarter			3rd Quarter			4th Quarter
Selected quarterly financial data:
Revenues	$	10,529		$	9,386		$	9,586		$	10,006
Gross profit	$	8,411		$	7,315		$	7,627		$	8,002
Operating income (loss)	$	2		$	(1,225	)	$	(768	)	$	(547	)
Net income (loss)	$	(10	)	$	(1,231	)	$	(770	)	$	(591	)
Net (loss) per share, basic (1)	$	(0.00	)	$	(0.03	)	$	(0.02	)	$	(0.01	)
Weighted average shares outstanding, basic		45,501			46,257			46,160			45,860
Net (loss) per share, diluted (1)	$	(0.00	)	$	(0.03	)	$	(0.02	)	$	(0.01	)
Weighted average shares outstanding, diluted		45,501			46,257			46,160			45,860
	Year ended December 31, 2014
	1st Quarter			2nd Quarter			3rd Quarter			4th Quarter
Selected quarterly financial data:
Revenues	$	8,449		$	8,528		$	9,448		$	10,554
Gross profit	$	6,029		$	6,077		$	7,247		$	8,309
Operating (loss)	$	(5,134	)	$	(5,681	)	$	(1,144	)	$	217
Net (loss)	$	(5,167	)	$	(5,695	)	$	(1,142	)	$	205
Net (loss) per share, basic (1)	$	(0.14	)	$	(0.15	)	$	(0.03	)	$	0.00
Weighted average shares outstanding, basic		37,714			38,518			41,225			45,053
Net (loss) per share, diluted (1)	$	(0.14	)	$	(0.15	)	$	(0.03	)	$	0.00
Weighted average shares outstanding, diluted		37,714			38,518			41,225			45,053

(1) Basic and diluted net (loss) per share is computed independently for each of the quarters presented. Therefore, the sum of the quarterly per share amounts will not necessarily equal the total for the year.