Real Estate Investments - Schedule of Business Acquisitions (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($)
Business Acquisition [Line Items]
Purchase Price	$ 94,030
Debt Assumed, Net of Discounts	22,074
Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	7,236
Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	$ 7,653
Glenwood Green [Member]
Business Acquisition [Line Items]
Date Purchased	Mar. 01, 2022
Property Name	Glenwood Green
City/State	Old Bridge, NJ
Ownership	100.00%
Purchase Price	$ 11,000
Naperville Plaza [Member]
Business Acquisition [Line Items]
Date Purchased	Mar. 25, 2022	[1]
Property Name	Naperville Plaza (1)	[1]
City/State	Naperville, IL	[1]
Ownership	20.00%	[1]
Purchase Price	$ 52,380	[1]
Debt Assumed, Net of Discounts	22,074	[1]
Naperville Plaza [Member] | Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	4,336	[1]
Naperville Plaza [Member] | Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	$ 814	[1]
Island Village [Member]
Business Acquisition [Line Items]
Date Purchased	Mar. 31, 2022
Property Name	Island Village
City/State	Bainbridge Island, WA
Ownership	100.00%
Purchase Price	$ 30,650
Island Village [Member] | Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	2,900
Island Village [Member] | Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	$ 6,839

[1] This operating property was purchased through Columbia Regency Partners II, LLC, an unconsolidated Investment in real estate partnership, in which the Company owns 20%.