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Fair Value - Summary of Fair Value of Outstanding Borrowings (Details) - Fair Value, Recurring - Level 2 - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Carrying Value    
Fair Value Liabilities Measured On Recurring Basis [Line Items]    
Borrowings $ 27,766 $ 35,971
Fair Value    
Fair Value Liabilities Measured On Recurring Basis [Line Items]    
Borrowings $ 27,766 $ 35,971