LEASES Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Leases [Abstract]
Right of use assets	$ 25,202	$ 29,430
Accrued expenses and other current liabilities	(5,207)
Long-term lease liabilities	(24,466)	(28,462)
Total lease liabilities	(29,673)
Other assets	490
Accrued expenses and other current liabilities	(246)
Other long-term liabilities	(389)	$ (472)
Total lease liabilities	$ (635)