QUARTERLY SELECTED FINANCIAL DATA (UNAUDITED) (Tables)

12 Months Ended

Dec. 31, 2013

Quarterly Financial Data [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

The following tables contain selected quarterly financial data for each quarter for the years ended December 31, 2012 and 2013. We believe the following information reflects all normal recurring adjustments necessary for a fair presentation of the information for the periods presented. The operating results for any period are not necessarily indicative of results for any future periods.

	Year Ended December 31, 2013
	1st Quarter		2nd Quarter		3rd Quarter		4th Quarter
Revenues:
Products	$	3,775,000	$	5,303,000	$	6,966,000	$	7,096,000
Services		4,239,000		4,067,000		4,239,000		4,261,000
		8,014,000		9,370,000		11,205,000		11,357,000
Cost of revenues:
Cost of products		2,694,000		3,005,000		3,853,000		6,362,000
Cost of services		1,484,000		1,515,000		1,535,000		1,588,000
		4,178,000		4,520,000		5,388,000		7,950,000
Gross Profit		3,836,000		4,850,000		5,817,000		3,407,000
Selling, general and administrative expenses		5,516,000		5,595,000		4,981,000		5,677,000
Research and development expenses		1,140,000		1,123,000		1,082,000		1,044,000
Other income, net		198,000		161,000		170,000		157,000
Net loss before income tax benefit		(2,622,000)		(1,707,000)		(76,000)		(3,157,000)
Income tax benefit - sale of NJ net operating losses						-		63,000
Net loss	$	(2,622,000)	$	(1,707,000)	$	(76,000)	$	(3,094,000)
Net loss per share - basic and diluted	$	(0.22)	$	(0.14)	$	(0.01)	$	(0.26)

	Year Ended December 31, 2012
	1st Quarter		2nd Quarter		3rd Quarter		4th Quarter
Revenues:
Products	$	5,711,000	$	4,761,000	$	11,273,000	$	6,895,000
Services		4,101,000		3,920,000		4,206,000		3,768,000
		9,812,000		8,681,000		15,479,000		10,663,000
Cost of revenues:
Cost of products		3,463,000		2,810,000		5,385,000		4,380,000
Cost of services		1,403,000		1,321,000		1,497,000		1,446,000
		4,866,000		4,131,000		6,882,000		5,826,000
Gross Profit		4,946,000		4,550,000		8,597,000		4,837,000
Selling, general and administrative expenses		5,589,000		5,671,000		5,467,000		5,682,000
Research and development expenses		1,114,000		1,085,000		1,098,000		1,044,000
Other income, net		110,000		140,000		135,000		181,000
Net (loss) income before income tax benefit		(1,647,000)		(2,066,000)		2,167,000		(1,708,000)
Income tax benefit - sale of NJ net operating losses								662,000
Net (loss) income	$	(1,647,000)	$	(2,066,000)	$	2,167,000	$	(1,046,000)
Net (loss) income per share - basic and diluted	$	(0.14)	$	(0.18)	$	0.18	$	(0.09)