OPERATING LEASES (Net Rent Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Sep. 30, 2021
Leases, Operating [Abstract]
Operating Lease, Cost	$ 6,397	$ 6,621
Variable Lease, Cost	2,476	2,689
Sublease Income	(78)	(15)
Lease, Cost	8,795	9,295
Cash flows for operating leases	$ (6,533)	$ (6,371)	$ (6,230)
Operating Lease, Weighted Average Remaining Lease Term, Duration	11 years 10 months 28 days	13 years 6 months 3 days
Operating Lease, Weighted Average Discount Rate, Percent		3.89%		3.93%