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EQUITY - Warrants and Fair Value Assumptions (Details)
$ / shares in Units, $ in Thousands
Jun. 04, 2018
$ / shares
shares
Dec. 31, 2019
USD ($)
Oct. 31, 2019
$ / shares
Warrants      
Class of warrant or right, outstanding 800,000    
Class of warrant or right, number of securities called by warrants or rights 800,000    
Percentage of common stock outstanding 8.00%    
Class of warrant or right, exercise price of warrants or rights | $ / shares $ 37.48   $ 30.48
Calculated fair value | $   $ 9,345  
Measurement Input, Risk Free Interest Rate [Member]      
Warrants      
Equity Securities, FV-NI, Measurement Input   2.8  
Measurement Input, Exercise Price [Member]      
Warrants      
Equity Securities, FV-NI, Measurement Input   37.48  
Measurement Input, Expected Term [Member]      
Warrants      
Equity Securities, FV-NI, Measurement Input   5.0  
Measurement Input, Price Volatility [Member]      
Warrants      
Equity Securities, FV-NI, Measurement Input   69.0