SELECTED QUARTERLY FINANCIAL DATA (Tables)

12 Months Ended

Dec. 31, 2016

Quarterly Financial Information Disclosure [Abstract]

Schedule of quarterly unaudited summary information

Summarized quarterly financial data for fiscal years 2016 and 2015 is as follows:

	2016 Quarters
(In thousands, except per share)		1st			2nd			3rd			4th
Revenues	$	4,930		$	4,403		$	5,536		$	4,487
Gross profit	$	3,822		$	3,273		$	4,298		$	3,778
Net loss	$	(20,929	)	$	(21,094	)	$	(25,016	)	$	(22,836	)
Loss per common share, basic and diluted	$	(0.11	)	$	(0.11	)	$	(0.13	)	$	(0.12	)

	2015 Quarters
(In thousands, except per share)		1st			2nd			3rd			4th
Revenues	$	4,475		$	4,848		$	5,190		$	5,630
Gross profit	$	3,431		$	3,815		$	3,996		$	4,395
Net loss	$	(20,895	)	$	(27,227	)	$	(19,472	)	$	(17,483	)
Loss per common share, basic and diluted	$	(0.13	)	$	(0.16	)	$	(0.11	)	$	(0.10	)