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Real Estate (Amortization of Acquired Lease Intangibles) (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Above-Market and Below-Market In-Place Lease Intangibles |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Amortization expense, above- and below-market leases | $ 710,000 | $ 887,000 | $ 768,000
2022 | 524,000 |  |
2023 | 443,000 |  |
2024 | 440,000 |  |
2025 | 426,000 |  |
2026 | 435,000 |  |
Thereafter | 7,476,000 |  |
Leases, net | $ 9,744,000 |  |
Weighted average amortization period (years) | 17 years 8 months 12 days |  |
In-Place Lease Intangibles |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Amortization expense, in-place leases | $ 7,687,000 | 8,304,000 | $ 7,900,000
2022 | 7,021,000 |  |
2023 | 6,547,000 |  |
2024 | 5,859,000 |  |
2025 | 5,140,000 |  |
2026 | 4,553,000 |  |
Thereafter | 19,604,000 |  |
Leases, net | $ 48,724,000 | $ 49,721,000 |
Weighted average amortization period (years) | 9 years 8 months 12 days |  |

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- Definition Amount of non-cash amortization of intangible asset (liability) for above and below market leases. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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