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Employee Benefit Plans and Stock-based Compensation - Options (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Employee Stock Option |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Stock options grants in period | 0 | 0 | 0 |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding |  |  |  |
Options outstanding, beginning of period (in shares) | 1,198,000 | 1,206,000 | 1,378,000 |
Exercised (in shares) | (12,000) | (4,000) | (172,000) |
Canceled and expired (in shares) | (11,000) | (4,000) |  |
Options outstanding, end of period (in shares) | 1,175,000 | 1,198,000 | 1,206,000 | 1,378,000
Options exercisable, end of period (in shares) | 1,175,000 |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price |  |  |  |
Options outstanding, beginning of period (in dollars per share) | $ 5.1 | $ 5.09 | $ 4.83 |
Exercised (in dollars per share) | 2.24 | 2.3 | 3.02 |
Canceled and expired (in dollars per share) | 2.47 | 4.12 |  |
Options outstanding, end of period (in dollars per share) | 5.16 | $ 5.1 | $ 5.09 | $ 4.83
Options exercisable, end of period (in dollars per share) | $ 5.16 |  |  |
Weighted average Remaining Contractual Life |  |  |  |
Options outstanding | 3 years 1 month 28 days | 4 years 1 month 2 days | 5 years 29 days | 5 years 7 months 6 days
Option exercisable, end of period | 3 years 1 month 28 days |  |  |
Aggregate Intrinsic Value |  |  |  |
Options outstanding, beginning of period | $ 14,000 | $ 630,000 | $ 5,573,000 |
Options outstanding, end of period |  | $ 14,000 | $ 630,000 | $ 5,573,000
2015 Equity Incentive Plan |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Value of estimated forfeitures | $ 0 |  |  |

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