OTHER LIABILITIES (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Other Liabilities, Unclassified [Abstract]
Security deposits	$ 28,343	$ 22,140
Prepaid rent and other deferred income	16,401	14,694
Operating lease liabilities - ground leases	22,898	11,199
Operating lease liabilities - office leases	2,032	2,167
Acquired below market lease intangibles	8,124	6,472
Accumulated Amortization, Acquired Below Market Lease Intangibles	(2,707)	(3,621)
Acquired below market lease intangibles, net of accumulated amortization	5,417	2,851
Interest rate swap liabilities	935	10,752
Prepaid tenant improvement reimbursements	2,796	364
Other liabilities	3,516	5,650
Total Other Liabilities	$ 82,338	$ 69,817