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Fair Value Measurements - Schedule of Fair Value, of Assets and Liabilities Measured on Recurring Basis (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash surrender value of life insurance related to deferred compensation plan $ 6,577,000 $ 0
Fair Value, Inputs, Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and cash equivalents, fair value disclosure 236,562,000 59,175,000
Fair Value, Inputs, Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash surrender value of life insurance related to deferred compensation plan $ 6,577,000 $ 0