Borrowings - Long-term Unsecured Debt Instruments (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2021 |
Dec. 31, 2020 |
| Senior Notes Due 2025 |
|
|
| Debt Instrument [Line Items] |
|
|
| Outstanding Principal |
$ 34,931
|
$ 34,931
|
| Annual Interest Rate |
6.75%
|
6.75%
|
| Interest Payment Frequency |
Quarterly
|
Quarterly
|
| Weighted-Average Interest Rate |
6.75%
|
6.75%
|
| Maturity |
Mar. 15, 2025
|
Mar. 15, 2025
|
| Senior Notes Due 2026 |
|
|
| Debt Instrument [Line Items] |
|
|
| Outstanding Principal |
$ 37,750
|
|
| Annual Interest Rate |
6.00%
|
|
| Interest Payment Frequency |
Quarterly
|
|
| Weighted-Average Interest Rate |
6.00%
|
|
| Maturity |
Aug. 01, 2026
|
|
| Senior Notes Due 2023 |
|
|
| Debt Instrument [Line Items] |
|
|
| Outstanding Principal |
|
$ 23,828
|
| Annual Interest Rate |
|
6.625%
|
| Interest Payment Frequency |
|
Quarterly
|
| Weighted-Average Interest Rate |
|
6.625%
|
| Maturity |
|
May 01, 2023
|
| Trust Preferred Debt |
|
|
| Debt Instrument [Line Items] |
|
|
| Outstanding Principal |
$ 15,000
|
$ 15,000
|
| Interest Payment Frequency |
Quarterly
|
Quarterly
|
| Weighted-Average Interest Rate |
2.87%
|
2.99%
|
| Annual Interest Rate |
LIBOR+
2.25 - 3.00 %
|
LIBOR+
2.25 - 3.00 %
|
| Trust Preferred Debt | Minimum |
|
|
| Debt Instrument [Line Items] |
|
|
| Maturity |
2033
|
2033
|
| Trust Preferred Debt | Maximum |
|
|
| Debt Instrument [Line Items] |
|
|
| Maturity |
2035
|
2035
|