COMMITMENT AND CONTINGENCIES (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Operating Leases
Purchase commitment amount	$ 193,000
Restricted cash balance	211,000
Loss contingency accrual	0	$ 0
Loss in period	0	$ 0
Corporate Headquarters
Operating Leases
Security deposit	50,000
Restricted cash balance	211,000
Letter of Credit | Corporate Headquarters
Operating Leases
Line of Credit Facility, Maximum Borrowing Capacity	200,000
Line of Credit Facility, Annual Step Down of No Defaults	$ 50,000