INCOME TAX - Increases Decreases In Material to Financial Condition (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reconciliation of Unrecognized Tax Benefits
Balance at beginning of year	$ 1,929	$ 1,929	$ 1,929
Additions for tax positions of prior years	4,508	0	0
Reductions for tax positions of prior years	(10)	0	0
Additions for tax positions of current year	212	0	0
Settlements	0	0	0
Expiration of statutes of limitations	(2,004)	0	0
Balance at end of year	$ 4,635	$ 1,929	$ 1,929