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Debt - Narrative (Details) - USD ($)
Sep. 26, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]        
Borrowing capacity $ 4,000,000      
Revolving credit facility        
Debt Instrument [Line Items]        
Debt, weighted average interest rate 1.63%     2.19%
Long-term debt, gross $ 0     $ 4,100,000
Borrowing capacity $ 100,000,000     $ 145,900,000
Debt maximum borrowing capacity   $ 100,000,000 $ 150,000,000