INCOME TAXES (Details 1) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Notes to Financial Statements
Net operating loss carryforwards	$ 17,829	$ 15,948	$ 14,200
Intangible and fixed assets	102	220	427
Stock based compensation	2,324	1,861	1,565
Reserves and accrued expenses	8	8	6
Other			(85)
Deferred tax assets total	20,263	18,037	16,113
Less valuation allowance	(20,263)	(18,037)	(16,113)
Net deferred tax assets