Investments in Unconsolidated Joint Ventures - Balance sheet (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020
ASSETS
Real estate, net	$ 65,346	$ 67,334
Cash and cash equivalents	2,190	4,310	$ 917	$ 6,515
Restricted cash	9,482	20,535	$ 11,732	$ 9,554
Prepaid expenses and other assets, net	5,957	4,126
Intangible assets, net	7,877	8,432
Total assets	297,826	341,170
LIABILITIES
Accounts payable and accrued expenses	16,659	17,864
Total liabilities	259,018	291,163
STOCKHOLDERS' EQUITY
Accumulated deficit	(47,903)	(36,196)
Accumulated other comprehensive loss	(987)	(1,343)
Total liabilities and stockholders' equity	297,826	341,170
Our investments in unconsolidated joint ventures	4,494	17,938
Unconsolidated Joint Ventures
ASSETS
Real estate, net	114,225	164,143
Cash and cash equivalents	1,336	1,244
Restricted cash	694	891
Tenant and other receivables, net	246	225
Prepaid expenses and other assets, net	2,106	315
Intangible assets, net	9,496	21,527
Total assets	128,103	188,345
LIABILITIES
Mortgages payable, net	80,448	112,934
Accounts payable and accrued expenses	1,504	1,849
Total liabilities	81,952	114,783
STOCKHOLDERS' EQUITY
Members' equity	49,777	87,654
Accumulated deficit	(3,626)	(14,092)
Total members' equity	46,151	73,562
Total liabilities and stockholders' equity	128,103	188,345
Our investments in unconsolidated joint ventures	$ 4,494	$ 17,938