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Stock and Incentive Compensation Plans - Narrative (Details) |  |  | 12 Months Ended |
--- | --- | --- | --- | ---
Dec. 07, 2022 USD ($) installment stock_price_hurdle shares | Aug. 01, 2022 shares | Dec. 31, 2024 USD ($) category shares | Dec. 31, 2023 USD ($) shares | Dec. 31, 2022 USD ($) shares | Apr. 30, 2024 shares
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Stock compensation expense | $ |  |  | $ 7,166,000 | $ 5,281,000 | $ 3,449,000 |
BTH | Common Stock |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Stock converted (in shares) |  | 611,676 |  |  |  |
CEO |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Stock award | $ | $ 10,000,000 |  |  |  |  |
Covenant period of agreement | 2 years |  |  |  |  |
Employee Stock |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Maximum number of common stock available for issuance (in shares) |  |  | 1,000,000 |  |  |
Shares available for issuance (in shares) |  |  | 871,040 | 927,698 | 973,911 |
Stock repurchase program, discount percentage |  |  | 15.00% |  |  |
Offering period |  |  | 1 year |  |  |
Unrecognized compensation cost | $ |  |  | $ 208,336 |  |  |
Unrecognized compensation cost weighted average period for recognition |  |  | 4 months 24 days |  |  |
Stock compensation expense | $ |  |  | $ 492,000 | $ 426,000 | $ 316,000 |
PSU |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Unrecognized compensation cost | $ |  |  | $ 3,800,000 |  |  |
Unrecognized compensation cost weighted average period for recognition |  |  | 1 year 2 months 12 days |  |  |
Target percentage |  |  | 100.00% |  |  |
Performance period (in years) |  |  | 3 years |  |  |
Granted (in shares) |  |  | 67,355 | 43,591 | 157,367 |
Stock compensation expense | $ |  |  | $ 2,043,000 | $ 534,000 | $ 288,000 |
Expiration period |  |  | 3 years |  |  |
Number of categories | category |  |  | 2 |  |  |
PSU | CEO |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Granted (in shares) | 129,735 |  |  |  |  |
Number of stock price hurdles | stock_price_hurdle | 5 |  |  |  |  |
Performance period (in years) | 7 years |  |  |  | 7 years |
Percentage of stock price | 20.00% |  |  |  |  |
Average closing price period (in days) | 20 days |  |  |  |  |
Vesting percentage | 100.00% |  |  |  |  |
Award vesting rights, percentage | 100.00% |  |  |  |  |
PSU | Minimum |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Target percentage |  |  | 0.00% |  |  |
PSU | Maximum |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Target percentage |  |  | 150.00% |  |  |
RSUs |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Unrecognized compensation cost | $ |  |  | $ 9,500,000 |  |  |
Unrecognized compensation cost weighted average period for recognition |  |  | 3 years |  |  |
Granted (in shares) |  |  | 119,149 | 116,098 | 222,282 |
RSUs | CEO |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Granted (in shares) | 129,736 |  |  |  |  |
Number of equal installments | installment | 5 |  |  |  |  |
RSUs | Minimum |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Service period in which time-vested awards are earned |  |  | 1 year |  |  |
RSUs | Maximum |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Service period in which time-vested awards are earned |  |  | 7 years |  |  |
RSAs |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Unrecognized compensation cost | $ |  |  | $ 236,000 |  |  |
Unrecognized compensation cost weighted average period for recognition |  |  | 3 months 18 days |  |  |
Granted (in shares) |  |  | 20,415 | 16,788 | 12,840 |
RSAs | Minimum |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Service period in which time-vested awards are earned |  |  | 1 year |  |  |
RSAs | Maximum |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Service period in which time-vested awards are earned |  |  | 7 years |  |  |
Stock Options |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Stock compensation expense | $ |  |  | $ 0 | $ 0 | $ 0 |
Expiration period |  |  | 20 years |  |  |
2012 Plan and the Omnibus Plan |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Maximum number of common stock available for issuance (in shares) |  |  | 1,375,000 |  |  |
Omnibus Plan |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Maximum number of common stock available for issuance (in shares) |  |  | 499,998 |  |  |
Shares available for issuance (in shares) |  |  |  |  |  | 675,000
2012 Plan |  |  |  |  |  |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] |  |  |  |  |  |
Shares available for issuance (in shares) |  |  |  |  |  | 0

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