LEASES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
LEASES
Operating Lease, Weighted Average Remaining Lease Term	8 years 7 months 6 days		8 years 7 months 6 days
Lease, Cost	$ 5,619	$ 5,655	$ 16,279	$ 17,665
Operating Lease, Payments	5,896	3,733	12,548	11,727
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 3,218	$ 214	$ 12,912	$ 2,249
Operating Lease, Weighted Average Discount Rate, Percent	3.10%		3.10%