INVESTMENTS IN UNCONSOLIDATED JOINT VENTURES - Statement of operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues
Rental revenues	$ 2,600	$ 993	$ 4,062
Total revenues	27,757	1,256	4,062
Operating Expenses
Property operating expenses	7,409	8,166	5,328
Real estate taxes	74	79	328
General and administrative	4,492	4,955	5,349
Total operating expenses	39,343	16,446	14,882
Operating (loss) income	(11,586)	9,006	(1,299)
Interest (expense) income, net	(3,007)	(1,398)	67
Interest expense - amortization of deferred finance costs	(1,134)	(202)	0
Net (loss) income attributable to common stockholders	(16,474)	6,494	(2,179)
Our equity in net loss from unconsolidated joint ventures	(555)	(1,571)	(819)
Unconsolidated Joint Ventures
Revenues
Rental revenues	12,679	12,747	3,314
Total revenues	12,679	12,747	3,314
Operating Expenses
Property operating expenses	4,055	3,595	956
Real estate taxes	100	94	45
General and administrative	10	10	10
Amortization	2,479	5,676	536
Depreciation	3,937	3,833	1,328
Total operating expenses	10,581	13,208	2,875
Operating (loss) income	2,098	(461)	439
Interest (expense) income, net	(3,806)	(3,780)	(1,905)
Interest expense - amortization of deferred finance costs	(289)	(1,881)	(172)
Interest expense - change in fair market value of interest rate swap	(153)
Net (loss) income attributable to common stockholders	(2,150)	(6,122)	(1,638)
Our equity in net loss from unconsolidated joint ventures	$ (555)	$ (1,571)	$ (819)