INCOME TAXES (Details 1) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Taxes computed at the federal statutory rate	$ (1,929,000)	$ 2,722,000	$ (12,812,000)
State income tax, net	(34,000)	70,000	4,000
Prior year true-up	(3,000)	325,000	44,000
Research and development tax credit	(246,000)	(177,000)	(140,000)
Reduction in domestic production activity			893,000
AMT credit carryforward			(584,000)
Permanent differences	146,000	51,000	122,000
[us-gaap:IncomeTaxExpenseBenefit]	$ (2,066,000)	$ 2,991,000	$ (12,473,000)