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INCOME TAXES (Narrative) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent   34.00%  
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability   $ 1,000  
Deferred Tax Assets, Net of Valuation Allowance   1,300  
Net deferred tax assets   1,466 $ 665
Deferred Tax Assets, Valuation Allowance   1,815 665
Deferred Tax Liabilities, Deferred Expense, Capitalized Research and Development Costs   349  
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount   1,100  
Scenario, Plan [Member]      
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00%    
Internal Revenue Service (IRS) [Member]      
Operating Loss Carryforwards   $ 26,890 $ 967