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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2020
segment
Dec. 31, 2019
segment
Jan. 01, 2019
USD ($)
Number of reportable segments | segment 1 1  
ASU 2017-08 | Restatement Adjustment [Member]      
Retained earnings | $     $ (0.3)