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Commitment and Contingencies - Additional Information (Details) - USD ($) | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2020 | Dec. 31, 2019
Loss Contingencies [Line Items] |  |  |  |
Per incident policy limit |  | $ 100,000 |  |
Quota share of tenant liability insurance provided, percent |  | 100.00% |  |
Estimate of possible loss |  |  | $ 4,300,000 |
Loss contingency accrual |  | $ 4,300,000 |  |
Subsequent event |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Ultimate settlement amount | $ 4,300,000 |  |  |
Other current liabilities |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Liability for reported claims and claims incurred but not reported |  | 1,500,000 |  | $ 1,800,000
Other current assets |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Deposits held with a third party related to insurance services collateral |  | $ 2,700,000 |  | $ 1,300,000

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- Definition Property, Liability And Casualty Insurance, Deposits Held With Third Party As Collateral For Services + References No definition available. + Details
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- Definition The amount needed to reflect the estimated ultimate cost of settling claims relating to casualty insurance insured events that have occurred on or before a particular date (ordinarily, the balance sheet date) and the amount needed to provide for the estimated ultimate cost required to investigate and settle claims relating to insured events that have occurred on or before a particular date (ordinarily, the balance sheet date), whether or not reported to the insurer at that date. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (cc) -URI http://asc.fasb.org/extlink&oid=116884095&loc=d3e14764-158437 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=116884095&loc=d3e14764-158437 + Details
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- Definition Amount of loss contingency liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
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