SUMMARY OF SIGNIFCANT ACCOUNTING POLICIES - Revision of Previously Issued Statement of Consolidated Cash Flows for Immaterial Adjustment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Change in Accounting Estimate [Line Items]
Net income (loss) including noncontrolling interests	$ 22,489	$ (25,371)	[1],[2]
Income from equity method interests, net	(21,688)	(15,842)	[2],[3]
Warrants valuation adjustment	664	(1,877)	[2]
Net Cash Provided by Operating Activities	43,272	51,538	[3]
As Reported
Change in Accounting Estimate [Line Items]
Net income (loss) including noncontrolling interests		(26,792)
Income from equity method interests, net		(16,298)
Warrants valuation adjustment		0
Net Cash Provided by Operating Activities		51,538
Change
Change in Accounting Estimate [Line Items]
Net income (loss) including noncontrolling interests		1,421
Income from equity method interests, net		456
Warrants valuation adjustment	$ (1,877)	(1,877)
Net Cash Provided by Operating Activities		$ 0

[1] This period presented has been revised to reflect the Company’s fair value change of its underlying warrants. Refer to Note 1—Summary of Significant Accounting Policies, see the section titled Revision of Previously Issued Consolidated Financial Statements for Immaterial Adjustment for further information.

[2] This period presented has been revised to reflect the Company’s fair value change of its underlying warrants. Refer to Note 1—Summary of Significant Accounting Policies, see the section titled Revision of Previously Issued Consolidated Financial Statements for Immaterial Adjustment for further information.

[3] This period presented has been revised to reflect the Company’s fair value change of its underlying warrants. Refer to Note 1—Summary of Significant Accounting Policies, see the section titled Revision of Previously Issued Consolidated Financial Statements for Immaterial Adjustment for further information.