LEASES (Lease Costs) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Lessee, Lease, Description
Operating lease costs	$ 1,138	$ 1,197
Variable lease costs	110	104
Total lease costs	1,248	1,301
Ground Lease
Lessee, Lease, Description
Operating lease costs	1,050	1,076
Variable lease costs	40	24
Total lease costs	1,090	1,100
Office Lease
Lessee, Lease, Description
Operating lease costs	88	121
Variable lease costs	70	80
Total lease costs	$ 158	$ 201