Real Estate Investments - Schedule of Business Acquisitions (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2022 USD ($)
Business Acquisition [Line Items]
Purchase Price	$ 269,173	[1]
Debt Assumed, Net of Discounts	44,853	[1]
Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	26,473	[1]
Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	$ 9,518	[1]
Glenwood Green [Member]
Business Acquisition [Line Items]
Date Purchased	Mar. 01, 2022
Property Name	Glenwood Green
City/State	Old Bridge, NJ
Ownership	70.00%
Purchase Price	$ 11,000	[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	[1]
Island Village [Member] | Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	2,900	[1]
Island Village [Member] | Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	$ 6,839	[1]
Apple Valley [Member]
Business Acquisition [Line Items]
Date Purchased	Apr. 01, 2022	[2]
Property Name	Apple Valley	[2]
City/State	Apple Valley, MN	[2]
Ownership	100.00%	[2]
Purchase Price	$ 34,070	[1],[2]
Apple Valley [Member] | Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	4,773	[1],[2]
Apple Valley [Member] | Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	$ 490	[1],[2]
Cedar Commons [Member]
Business Acquisition [Line Items]
Date Purchased	Apr. 01, 2022	[2]
Property Name	Cedar Commons	[2]
City/State	Minneapolis, MN	[2]
Ownership	100.00%	[2]
Purchase Price	$ 29,330	[1],[2]
Cedar Commons [Member] | Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	4,369	[1],[2]
Cedar Commons [Member] | Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	$ 58	[1],[2]
Corral Hollow [Member]
Business Acquisition [Line Items]
Date Purchased	Apr. 01, 2022	[2]
Property Name	Corral Hollow	[2]
City/State	Tracy, CA	[2]
Ownership	100.00%	[2]
Purchase Price	$ 40,600	[1],[2]
Corral Hollow [Member] | Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	3,410	[1],[2]
Corral Hollow [Member] | Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	$ 74	[1],[2]
Shops at The Columbia [Member]
Business Acquisition [Line Items]
Date Purchased	Apr. 01, 2022	[2]
Property Name	Shops at the Columbia	[2]
City/State	Washington, DC	[2]
Ownership	100.00%	[2]
Purchase Price	$ 14,000	[1],[2]
Shops at The Columbia [Member] | Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	889	[1],[2]
Shops at The Columbia [Member] | Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	$ 181	[1],[2]
Baederwood Shoppes [Member]
Business Acquisition [Line Items]
Date Purchased	May 06, 2022
Property Name	Baederwood Shoppes
City/State	Jenkintown, PA
Ownership	80.00%
Purchase Price	$ 51,603	[1]
Debt Assumed, Net of Discounts	22,779	[1]
Baederwood Shoppes [Member] | Off-Market Favorable Lease [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	5,796	[1]
Baederwood Shoppes [Member] | Off-Market Lease, Unfavorable [Member]
Business Acquisition [Line Items]
Intangible Assets/Liabilities	$ 1,062	[1]
Naperville Plaza [Member]
Business Acquisition [Line Items]
Date Purchased	Mar. 25, 2022
Property Name	Naperville Plaza
City/State	Naperville, IL
Ownership	20.00%
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]
Baybrook East 1B [Member]
Business Acquisition [Line Items]
Date Purchased	Jun. 24, 2022
Property Name	Baybrook East 1B
City/State	Houston, TX
Ownership	50.00%
Purchase Price	$ 5,540	[1]

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

[2] These properties were part of the four property portfolio purchased from an existing unconsolidated real partnership, RegCal, LLC, in which the Company held a 25% ownership interest. The basis allocated to Real estate assets was $93.2 million on a combined basis, including the Company's carry over basis related to its 25% previously owned equity investment in the partnership.