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Summary of Significant Accounting Policies - Schedule of Accounts Receivable (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Allowance for doubtful accounts | $ (4,919) | $ (453)
Total | 65,701 | 52,311
Rents currently due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, before allowance for doubtful accounts | 14,553 | 7,235
Deferred rents |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, before allowance for doubtful accounts | 6,783 | 474
Straight-line rent |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, before allowance for doubtful accounts | 44,266 | 42,088
Other receivables |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts receivable, before allowance for doubtful accounts | $ 5,018 | $ 2,967

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