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EQUITY COMPENSATION PLANS - Equity compensation plans approved and not approved by shareholders (Details) - Equity Compensation Plan Approved By Security Holders [Member]
Dec. 31, 2019
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of securities to be issued upon exercise of outstanding options, warrants and rights 0
Weighted-average exercise price of outstanding options, warrants and rights | $ / shares $ 0.50
Number of securities remaining available for future issuance under equity compensation plans (excluding securities reflected in column (a)) 1,962,500