Derivative Financial Instruments - Summary of Derivative Financial Instruments and Corresponding Asset (Liability) (Detail) - USD ($) $ in Thousands |
12 Months Ended | |||||
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Dec. 31, 2020 |
Dec. 31, 2019 |
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Derivative Financial Instruments One | ||||||
Derivative [Line Items] | ||||||
Notional amount of derivative contract | [1] | $ 10,500 | ||||
Strike | [2] | 3.30% | ||||
Trade date | Feb. 28, 2019 | |||||
Forward date | Mar. 01, 2019 | |||||
Maturity date | Sep. 01, 2021 | |||||
Derivative Financial Instruments Two | ||||||
Derivative [Line Items] | ||||||
Notional amount of derivative contract | [1] | $ 231,000 | ||||
Strike | [2] | 2.00% | ||||
Trade date | Dec. 12, 2019 | |||||
Forward date | Dec. 20, 2019 | |||||
Maturity date | Dec. 31, 2020 | |||||
Fair value asset (liability) | $ 2 | |||||
Derivative Financial Instruments Three | ||||||
Derivative [Line Items] | ||||||
Notional amount of derivative contract | [1] | $ 225,000 | ||||
Strike | [2] | 0.80% | ||||
Trade date | Aug. 12, 2020 | |||||
Forward date | Dec. 31, 2020 | |||||
Maturity date | Dec. 31, 2021 | |||||
Fair value asset (liability) | $ 2 | |||||
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