INCOME TAXES - narrative (Details) - USD ($) $ in Millions	6 Months Ended
Jun. 30, 2022	Dec. 31, 2021
INCOME TAXES
Effective income tax rate (as a percent)	0.00%
Net deferred tax liabilities	$ 30.8	$ 30.7

Amount of deferred tax liability attributable to taxable temporary differences.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant