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SUBSEQUENT EVENTS (Details) - USD ($)
$ in Thousands
1 Months Ended 6 Months Ended 12 Months Ended
Jan. 24, 2019
Dec. 31, 2018
Dec. 31, 2018
Acquisition-related costs   $ 1,260 $ 1,260
SMRE [Member]      
Acquisition-related costs     $ 536
SMRE [Member] | Subsequent Event [Member]      
Percentage of acquisition 56.00%    
Cash purchase price $ 85,000    
Number of common stock issued in acquisition 1,200,000