v3.19.3.a.u2
INCOME TAXES Narrative 4 (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Operating Loss Carryforwards [Line Items]    
Valuation allowance $ 17,743 $ 12,442
U.S. [Member]    
Operating Loss Carryforwards [Line Items]    
Change in valuation allowance 3,700  
Foreign [Member]    
Operating Loss Carryforwards [Line Items]    
Change in valuation allowance $ 1,600