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Significant Accounting Policies - Narrative (Details) | 12 Months Ended
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Dec. 31, 2021 USD ($) segment | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Significant Accounting Policies Statement |  |  |
Amortization of above and below-market leases | $ 7,700,000 | $ 5,400,000 | $ 4,700,000
Remaining weighted average lease term related to these intangible assets and liabilities | 7 years |  |
Straight-line rent and accounts receivables, net of allowances | $ 39,700,000 | 32,500,000 |
Straight-line rent and accounts receivable, allowances | 500,000 | 900,000 |
Deferred financing cost accumulated amortization | $ 10,600,000 | 9,400,000 |
Performance measurement period | 3 years |  |
Number of reportable segments | segment | 1 |  |
Real estate investment |  |  |
Significant Accounting Policies Statement |  |  |
Property impairment charges | $ 0 | $ 0 | $ 0

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