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BUSINESS COMBINATIONS (2020 Acquisition) (Details) - USD ($)
$ in Thousands
12 Months Ended
Apr. 17, 2020
Dec. 31, 2020
Dec. 31, 2019
Business Acquisition [Line Items]      
Goodwill   $ 1,439 $ 12,603
2020 Acquisitions      
Business Acquisition [Line Items]      
Purchase price $ 8,800    
Goodwill $ 1,400