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STOCK INCENTIVE PLANS - Restricted Stock Units (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Apr. 02, 2024
Restricted Stock Unit Transactions - Shares |  |  |  |
Nonvested, beginning balance (in shares) | 146,835 | 160,000 |  |
Granted (in shares) | 118,493 | 18,835 |  |
Vested (in shares) | (50,835) | (32,000) |  |
Nonvested, ending balance (in shares) | 214,493 | 146,835 | 160,000 |
Restricted Stock Unit Transactions - Weighted average grant date fair value |  |  |  |
Nonvested, beginning balance (in dollar per share) | $ 33.98 | $ 29.95 |  |
Granted (in dollar per share) | 45.99 | 33.98 |  |
Vested (in dollar per share) | (31.44) | (29.95) |  |
Nonvested, ending balance (in dollar per share) | $ 38.81 | $ 33.98 | $ 29.95 |
Vested shares include shares vested | 7,680 |  |  |
Restricted share unit activity - Additional data |  |  |  |
Total compensation cost, net of estimated forfeitures, related to non-vested restricted stock unit awards not yet recognized, pre-tax | $ 3,973 | $ 3,154 | $ 4,392 |
Weighted average period in years over which restricted stock unit cost is expected to be recognized (in years) | 1 year 7 months 6 days | 3 years 2 months 12 days | 4 years 2 months 12 days |
Total grant date fair value of shares of common stock vested during the year | $ 1,598 | $ 958 |  |
Stock Repurchase Program |  |  |  |
Amount authorized for purchase of share | $ 2,900 |  |  | $ 25,000
Repurchase price per share | $ 58.58 |  |  |
Equity Incentive Plan 2016 |  |  |  |
Restricted Stock Unit Transactions - Shares |  |  |  |
Number of shares of common stock are available for issuance | 800,000 |  |  |
Equity Incentive Plan 2016 | Minimum | Executive Officer |  |  |  |
Restricted Stock Unit Transactions - Shares |  |  |  |
Vesting period of options | 3 years |  |  |
Equity Incentive Plan 2016 | Maximum | Executive Officer |  |  |  |
Restricted Stock Unit Transactions - Shares |  |  |  |
Vesting period of options | 5 years |  |  |
Non Employee Director Stock Plan 2023 |  |  |  |
Restricted Stock Unit Transactions - Shares |  |  |  |
Number of shares of common stock are available for issuance | 125,000 |  |  |
Non Employee Director Stock Plan 2023 | Director |  |  |  |
Restricted Stock Unit Transactions - Shares |  |  |  |
Vesting period of options | 1 year |  |  |

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- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 505 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481520/505-30-50-4 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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