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Summary of Significant Accounting Policies - Schedule of Accounts Receivable (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Credit losses on operating lease receivables | $ (5,223) | $ (453)
Total | 64,917 | 52,311
Rents currently due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, before allowance for credit loss | 13,321 | 7,235
Deferred rents and payment plans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, before allowance for credit loss | 8,205 | 474
Straight-line rent |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, before allowance for credit loss | 44,863 | 42,088
Other receivables |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, before allowance for credit loss | $ 3,751 | $ 2,967

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