Investments in Real Estate Partnerships - Schedule of Acquisitions by Real Estate Partnerships (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023		Dec. 31, 2022
Business Acquisition [Line Items]
Purchase Price		$ 83,563		$ 241,253
Debt Assumed, Net of Premiums				22,779
Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities		12,346		19,571
Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities		7,989		25,432
Unconsolidated Properties [Member]
Business Acquisition [Line Items]
Purchase Price		27,510	[1]	57,920	[2]
Debt Assumed, Net of Premiums	[2]			22,074
Unconsolidated Properties [Member] | Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities		503	[1]	814	[2]
Unconsolidated Properties [Member] | Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities		$ 3,625	[1]	$ 4,336	[2]
Unconsolidated Properties [Member] | Naperville Plaza [Member]
Business Acquisition [Line Items]
Date Purchased				Mar. 25, 2022
Property Name				Naperville Plaza
City/State				Naperville, IL
Business Acquisition, Description of Acquired Entity				Operating
Business Acquisition, Real Estate Partner				Columbia II
Ownership Percentage				20.00%
Purchase Price	[2]			$ 52,380
Debt Assumed, Net of Premiums	[2]			22,074
Unconsolidated Properties [Member] | Naperville Plaza [Member] | Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	[2]			4,336
Unconsolidated Properties [Member] | Naperville Plaza [Member] | Off-Market Favorable Lease [Member] | Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	[2]			$ 814
Unconsolidated Properties [Member] | Baybrook East 1B [Member]
Business Acquisition [Line Items]
Date Purchased				Jun. 24, 2022
Property Name				Baybrook East 1B
City/State				Houston, TX
Business Acquisition, Description of Acquired Entity				Development
Business Acquisition, Real Estate Partner				Other
Ownership Percentage				50.00%
Purchase Price	[2]			$ 5,540
Unconsolidated Properties [Member] | Old Town Square [Member]
Business Acquisition [Line Items]
Date Purchased		Sep. 19, 2023
Property Name		Old Town Square
City/State		Chicago, IL
Business Acquisition, Description of Acquired Entity		Operating
Business Acquisition, Real Estate Partner		Other
Ownership Percentage		20.00%
Purchase Price	[1]	$ 27,510
Unconsolidated Properties [Member] | Old Town Square [Member] | Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	[1]	503
Unconsolidated Properties [Member] | Old Town Square [Member] | Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	[1]	$ 3,625

[1] Amounts reflected for purchase price and allocation are reflected at 100%.

[2] Amounts reflected for purchase price and allocation are reflected at 100%.