Quarterly Financial Data

12 Months Ended

Dec. 31, 2016

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Data

Quarterly data for the years ended December 31, 2016 and 2015 was as follows:

Year Ended December 31, 2016	1st Quarter			2nd Quarter			3rd Quarter			4th Quarter
Net sales	$	6,078,000		$	6,617,000		$	6,469,000		$	5,748,000
Gross profit		1,967,000			2,116,000			2,000,000			980,000
Net loss		(322,000	)		(87,000	)		(167,000	)		(710,000	)
Net loss per share:
Basic	$	(0.03	)	$	(0.01	)	$	(0.01	)	$	(0.06	)
Diluted	$	(0.03	)	$	(0.01	)	$	(0.01	)	$	(0.06	)
Year Ended December 31, 2015
Net sales	$	6,541,000		$	6,673,000		$	7,548,000		$	7,449,000
Gross profit		2,802,000			2,986,000			3,499,000			3,384,000
Net income		96,000			250,000			561,000			627,000
Net income per share:
Basic	$	0.01		$	0.02		$	0.05		$	0.05
Diluted	$	0.01		$	0.02		$	0.05		$	0.05