Debt Obligations - Summary of Debt Obligations (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Deferred financing costs	$ (4,486)	$ (4,941)
Total debt obligations, net of deferred costs	460,073	459,417
Deferred costs	4,486	4,941
Mortgages payable
Debt Instrument [Line Items]
Debt, long-term and short-term debt, combined amount	427,159	407,958
Deferred financing costs	(4,224)	(4,166)
Deferred costs	4,224	4,166
Junior subordinated notes
Debt Instrument [Line Items]
Debt, long-term and short-term debt, combined amount	37,400	37,400
Deferred financing costs	(262)	(277)
Deferred costs	262	277
Credit facility
Debt Instrument [Line Items]
Debt, long-term and short-term debt, combined amount	0	19,000
Deferred financing costs	0	(498)
Deferred costs	$ 0	498
Credit facility | Other Assets [Member]
Debt Instrument [Line Items]
Deferred financing costs		(342)
Deferred costs		$ 342