Investments in Non-Consolidated Entities - Schedule of Investment in Non-Consolidated Entities (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Investments in and Advances to Affiliates [Line Items]
Investment Balance as of	$ 38,416		$ 38,416		$ 40,018
Equity in earnings (losses) of non-consolidated entities	$ (958)	$ (1,005)	$ (1,938)	$ (2,286)
NNN MFG Cold JV L.P.
Investments in and Advances to Affiliates [Line Items]
Percentage Ownership at	20.00%		20.00%
Investment Balance as of	$ 8,873		$ 8,873		10,428
Equity in earnings (losses) of non-consolidated entities			$ (1,538)	(1,986)
NNN Office JV L.P.
Investments in and Advances to Affiliates [Line Items]
Percentage Ownership at	20.00%		20.00%
Investment Balance as of	$ 14,980		$ 14,980		15,189
Equity in earnings (losses) of non-consolidated entities			$ (210)	(74)
Etna Park 70 LLC
Investments in and Advances to Affiliates [Line Items]
Percentage Ownership at	90.00%		90.00%
Investment Balance as of	$ 9,871		$ 9,871		9,732
Equity in earnings (losses) of non-consolidated entities			$ (107)	(134)
Etna Park East LLC
Investments in and Advances to Affiliates [Line Items]
Percentage Ownership at	90.00%		90.00%
Investment Balance as of	$ 2,381		$ 2,381		2,360
Equity in earnings (losses) of non-consolidated entities			$ (85)	(92)
Lombard Street Lots, LLC
Investments in and Advances to Affiliates [Line Items]
Percentage Ownership at	44.10%		44.10%
Investment Balance as of	$ 2,311		$ 2,311		$ 2,309
Equity in earnings (losses) of non-consolidated entities			$ 2	$ 0