OTHER LIABILITIES AND DEFERRED CREDITS (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jan. 01, 2019	Dec. 31, 2018
Other Liabilities Disclosure [Abstract]
Acquired below market leases, net	$ 27,584		$ 25,952
Prepaid rent and deferred revenue	10,650		11,634
Interest rate swap liability	1,783		801
Deferred rent expense and lease intangible	37		2,210
Deferred compensation	1,494		1,424
Deferred tax liability	95		93
Straight-line rent liability	13,725	$ 800	7,393
Lease liability	6,942	$ 7,700	0
Other liabilities	52		40
Total other liabilities and deferred credits, net	$ 62,362		$ 49,547