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Real Estate Investments - Schedule of Business Acquisitions (Details) - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021
Business Acquisition [Line Items] |  |  |  |  |
Purchase Price |  | $ 269,173 | [1] | $ 222,000 | [2]
Debt Assumed, Net of Discounts |  | 44,853 | [1] | 111,175 | [2]
Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Purchase Price |  | 211,253 | [1] | 222,000 | [2]
Debt Assumed, Net of Discounts |  | 22,779 | [1] | 111,175 | [2]
Unconsolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Purchase Price | [1] | 57,920 |  |  |
Debt Assumed, Net of Discounts | [1] | 22,074 |  |  |
Off-Market Favorable Lease [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities |  | 26,473 | [1] | 14,768 | [2]
Off-Market Favorable Lease [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities |  | 22,137 | [1] | 14,768 | [2]
Off-Market Favorable Lease [Member] | Unconsolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1] | 4,336 |  |  |
Off-Market Lease, Unfavorable [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities |  | 9,518 | [1] | 7,467 | [2]
Off-Market Lease, Unfavorable [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities |  | 8,704 | [1] | $ 7,467 | [2]
Off-Market Lease, Unfavorable [Member] | Unconsolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1] | $ 814 |  |  |
Glenwood Green [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased |  | Mar. 01, 2022 |  |  |
Property Name |  | Glenwood Green |  |  |
City/State |  | Old Bridge, NJ |  |  |
Ownership |  | 70.00% |  |  |
Purchase Price | [1] | $ 11,000 |  |  |
Island Village [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased |  | Mar. 31, 2022 |  |  |
Property Name |  | Island Village |  |  |
City/State |  | Bainbridge Island, WA |  |  |
Ownership |  | 100.00% |  |  |
Purchase Price | [1] | $ 30,650 |  |  |
Island Village [Member] | Off-Market Favorable Lease [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1] | 2,900 |  |  |
Island Village [Member] | Off-Market Lease, Unfavorable [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1] | $ 6,839 |  |  |
Apple Valley [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased | [3] | Apr. 01, 2022 |  |  |
Property Name | [3] | Apple Valley |  |  |
City/State | [3] | Apple Valley, MN |  |  |
Ownership | [3] | 100.00% |  |  |
Purchase Price | [1],[3] | $ 34,070 |  |  |
Apple Valley [Member] | Off-Market Favorable Lease [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1],[3] | 4,773 |  |  |
Apple Valley [Member] | Off-Market Lease, Unfavorable [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1],[3] | $ 490 |  |  |
Cedar Commons [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased | [3] | Apr. 01, 2022 |  |  |
Property Name | [3] | Cedar Commons |  |  |
City/State | [3] | Minneapolis, MN |  |  |
Ownership | [3] | 100.00% |  |  |
Purchase Price | [1],[3] | $ 29,330 |  |  |
Cedar Commons [Member] | Off-Market Favorable Lease [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1],[3] | 4,369 |  |  |
Cedar Commons [Member] | Off-Market Lease, Unfavorable [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1],[3] | $ 58 |  |  |
Corral Hollow [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased | [3] | Apr. 01, 2022 |  |  |
Property Name | [3] | Corral Hollow |  |  |
City/State | [3] | Tracy, CA |  |  |
Ownership | [3] | 100.00% |  |  |
Purchase Price | [1],[3] | $ 40,600 |  |  |
Corral Hollow [Member] | Off-Market Favorable Lease [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1],[3] | 3,410 |  |  |
Corral Hollow [Member] | Off-Market Lease, Unfavorable [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1],[3] | $ 74 |  |  |
Shops at The Columbia [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased | [3] | Apr. 01, 2022 |  |  |
Property Name | [3] | Shops at the Columbia |  |  |
City/State | [3] | Washington, DC |  |  |
Ownership | [3] | 100.00% |  |  |
Purchase Price | [1],[3] | $ 14,000 |  |  |
Shops at The Columbia [Member] | Off-Market Favorable Lease [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1],[3] | 889 |  |  |
Shops at The Columbia [Member] | Off-Market Lease, Unfavorable [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1],[3] | $ 181 |  |  |
Baederwood Shoppes [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased |  | May 06, 2022 |  |  |
Property Name |  | Baederwood Shoppes |  |  |
City/State |  | Jenkintown, PA |  |  |
Ownership |  | 80.00% |  |  |
Purchase Price | [1] | $ 51,603 |  |  |
Debt Assumed, Net of Discounts | [1] | 22,779 |  |  |
Baederwood Shoppes [Member] | Off-Market Favorable Lease [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1] | 5,796 |  |  |
Baederwood Shoppes [Member] | Off-Market Lease, Unfavorable [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1] | $ 1,062 |  |  |
Naperville Plaza [Member] | Unconsolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased |  | Mar. 25, 2022 |  |  |
Property Name |  | Naperville Plaza |  |  |
City/State |  | Naperville, IL |  |  |
Ownership |  | 20.00% |  |  |
Purchase Price | [1] | $ 52,380 |  |  |
Debt Assumed, Net of Discounts | [1] | 22,074 |  |  |
Naperville Plaza [Member] | Off-Market Favorable Lease [Member] | Unconsolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1] | 4,336 |  |  |
Naperville Plaza [Member] | Off-Market Lease, Unfavorable [Member] | Unconsolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [1] | $ 814 |  |  |
Baybrook East 1B [Member] | Unconsolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased |  | Jun. 24, 2022 |  |  |
Property Name |  | Baybrook East 1B |  |  |
City/State |  | Houston, TX |  |  |
Ownership |  | 50.00% |  |  |
Purchase Price | [1] | $ 5,540 |  |  |
Willa Springs [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased | [4] |  |  | Jul. 30, 2021 |
Property Name | [4] |  |  | Willa Springs (2) |
City/State | [4] |  |  | Winter Springs, FL |
Ownership | [4] |  |  | 100.00% |
Purchase Price | [2],[4] |  |  | $ 34,500 |
Debt Assumed, Net of Discounts | [2],[4] |  |  | 17,682 |
Willa Springs [Member] | Off-Market Favorable Lease [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [2],[4] |  |  | 1,562 |
Willa Springs [Member] | Off-Market Lease, Unfavorable [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [2],[4] |  |  | $ 643 |
Dunwoody Hall [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased | [4] |  |  | Aug. 01, 2021 |
Property Name | [4] |  |  | Dunwoody Hall (2) |
City/State | [4] |  |  | Dunwoody, GA |
Ownership | [4] |  |  | 100.00% |
Purchase Price | [2],[4] |  |  | $ 32,000 |
Debt Assumed, Net of Discounts | [2],[4] |  |  | 14,612 |
Dunwoody Hall [Member] | Off-Market Favorable Lease [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [2],[4] |  |  | 2,255 |
Dunwoody Hall [Member] | Off-Market Lease, Unfavorable [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [2],[4] |  |  | $ 973 |
Alden Bridge [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased | [4] |  |  | Aug. 01, 2021 |
Property Name | [4] |  |  | Alden Bridge (2) |
City/State | [4] |  |  | Woodlands, TX |
Ownership | [4] |  |  | 100.00% |
Purchase Price | [2],[4] |  |  | $ 43,000 |
Debt Assumed, Net of Discounts | [2],[4] |  |  | 27,529 |
Alden Bridge [Member] | Off-Market Favorable Lease [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [2],[4] |  |  | 3,198 |
Alden Bridge [Member] | Off-Market Lease, Unfavorable [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [2],[4] |  |  | $ 2,308 |
Hasley Canyon Village [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased | [4] |  |  | Aug. 01, 2021 |
Property Name | [4] |  |  | Hasley Canyon Village (2) |
City/State | [4] |  |  | Castaic, CA |
Ownership | [4] |  |  | 100.00% |
Purchase Price | [2],[4] |  |  | $ 31,000 |
Debt Assumed, Net of Discounts | [2],[4] |  |  | 16,941 |
Hasley Canyon Village [Member] | Off-Market Favorable Lease [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [2],[4] |  |  | $ 2,037 |
Shiloh Springs [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased | [4] |  |  | Aug. 01, 2021 |
Property Name | [4] |  |  | Shiloh Springs (2) |
City/State | [4] |  |  | Garland, TX |
Ownership | [4] |  |  | 100.00% |
Purchase Price | [2],[4] |  |  | $ 19,500 |
Shiloh Springs [Member] | Off-Market Favorable Lease [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [2],[4] |  |  | 1,825 |
Shiloh Springs [Member] | Off-Market Lease, Unfavorable [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [2],[4] |  |  | $ 1,079 |
Bethany Park Place [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased | [4] |  |  | Aug. 01, 2021 |
Property Name | [4] |  |  | Bethany Park Place (2) |
City/State | [4] |  |  | Allen, TX |
Ownership | [4] |  |  | 100.00% |
Purchase Price | [2],[4] |  |  | $ 18,000 |
Debt Assumed, Net of Discounts | [2],[4] |  |  | 10,800 |
Bethany Park Place [Member] | Off-Market Favorable Lease [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [2],[4] |  |  | 996 |
Bethany Park Place [Member] | Off-Market Lease, Unfavorable [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [2],[4] |  |  | $ 1,732 |
Blossom Valley [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Date Purchased | [4] |  |  | Aug. 01, 2021 |
Property Name | [4] |  |  | Blossom Valley (2) |
City/State | [4] |  |  | Mountain View, CA |
Ownership | [4] |  |  | 100.00% |
Purchase Price | [2],[4] |  |  | $ 44,000 |
Debt Assumed, Net of Discounts | [2],[4] |  |  | 23,611 |
Blossom Valley [Member] | Off-Market Favorable Lease [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [2],[4] |  |  | 2,895 |
Blossom Valley [Member] | Off-Market Lease, Unfavorable [Member] | Consolidated Properties [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Assets/Liabilities | [2],[4] |  |  | $ 732 |
[1] | Amounts reflected for purchase price and allocation are reflected at 100%.
[2] | Amounts reflected for purchase price and allocation are reflected at 100%.
[3] | These properties were part of the four-property portfolio purchased from an existing unconsolidated real estate 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.
[4] | These properties were part of the seven-property portfolio purchased from an existing unconsolidated real estate partnership, US Regency Retail I, LLC. The basis allocated to Real estate assets was $192.9 million, including the Company's carryover basis related to its 20% previously owned equity interest in the partnership.

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