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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Redeemable Preferred Stock (Details)
1 Months Ended 9 Months Ended
Feb. 29, 2020
Sep. 30, 2020
Accounting Policies [Abstract]    
Preferred stock, percentage of stated value   100.00%
Preferred stock redemption, trading days prior to redemption 20 days 20 days