Bonds Payable - Schedule of Long-term Debt Instruments (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2022 USD ($) ft²	Dec. 31, 2021 USD ($)
Debt Instrument [Line Items]
Bonds payable	$ 148,834	$ 189,452
Bonds
Debt Instrument [Line Items]
Bonds	152,601	194,880
Less unamortized deferred issuance costs	(3,767)	(5,428)
Bonds payable	148,834	189,452
Series A Bonds
Debt Instrument [Line Items]
Bonds	$ 43,694	65,563
Interest Rate	7.30%
Series B Bonds
Debt Instrument [Line Items]
Bonds	$ 42,000	54,019
Interest Rate	6.80%
Series C Bonds
Debt Instrument [Line Items]
Bonds	$ 66,907	$ 75,298
Interest Rate	4.65%
Series C Bonds | Browning Place
Debt Instrument [Line Items]
Land collateral | ft²	625,297