Borrowings - Other Borrowings (Details) |
12 Months Ended |
|---|---|
|
Dec. 31, 2020
USD ($)
| |
| Debt Instrument [Line Items] | |
| Remaining amount available under credit line | $ 5,000,000.0 |
| Line of Credit | |
| Debt Instrument [Line Items] | |
| Credit line | 20,000,000.0 |
| Amount borrowed from credit line | $ 15,000,000.0 |
| Credit line term | 1 year |
| Line of Credit | London Interbank Offered Rate (LIBOR) | |
| Debt Instrument [Line Items] | |
| Basis spread on debt variable rate | 1.75% |