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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

STOCKHOLDERS' EQUITY - PERFORMANCE BASED STOCK OPTIONS (Details) - shares	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
STOCKHOLDERS' EQUITY
Options granted (in shares)	6,531,931
Performance-Based Stock Options
STOCKHOLDERS' EQUITY
Options granted (in shares)		1,000,000	4,500,000