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STOCKHOLDERS' EQUITY - Activity of Equity Incentive Plans (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Restricted stock and RSUs |  |  |
Restricted stock and RSU grants (based on grant price): |  |  |
Weighted average per share value of non-vested shares (in dollars per share) | $ 24.88 | $ 25.9 | $ 26.26
Value of stock vested during the period | $ 4,723,000 | $ 5,165,000 | $ 5,535,000
Weighted average per share value of shares forfeited during the period (in dollars per share) | $ 30.46 | $ 27.52 | $ 29.12
Total charge to operations: |  |  |
Total charge to operations | $ 4,962,000 | $ 5,367,000 | $ 5,507,000
Restricted stock |  |  |
Summary of the activity of the incentive Plans |  |  |
Average per share grant price (in dollars per share) | $ 21.6 | $ 22.09 | $ 33.75
Deferred compensation to be recognized over vesting period | $ 3,265,000 | $ 3,379,000 | $ 5,183,000
Number of non-vested shares: |  |  |
Non-vested beginning of period (in shares) | 712,560 | 712,375 | 706,450
Number of shares awarded | 151,180 | 152,955 | 153,575
Vested during period (in shares) | (136,600) | (152,300) | (146,900)
Forfeitures (in shares) |  | (470) | (750)
Non-vested end of period (in shares) | 727,140 | 712,560 | 712,375
Total charge to operations: |  |  |
Total charge to operations | $ 3,662,000 | $ 3,979,000 | $ 4,057,000
Total compensation costs related to non-vested awards that have not yet been recognized | $ 7,231,000 |  |
Weighted average vesting period | 2 years 1 month 6 days |  |
RSUs |  |  |
Summary of the activity of the incentive Plans |  |  |
Average per share grant price (in dollars per share) | $ 25.6 | $ 20.32 | $ 26.44
Deferred compensation to be recognized over vesting period | $ 1,210,000 | $ 958,000 | $ 1,420,000
Number of non-vested shares: |  |  |
Non-vested beginning of period (in shares) | 248,112 | 241,076 | 230,752
Number of shares awarded | 88,250 | 85,250 | 85,350
Vested during period (in shares) | (39,811) | (74,988) | (64,488)
Forfeitures (in shares) | (39,811) | (3,226) | (10,538)
Non-vested end of period (in shares) | 256,740 | 248,112 | 241,076
Total charge to operations: |  |  |
Total charge to operations | $ 1,300,000 | $ 1,388,000 | $ 1,450,000
Total compensation costs related to non-vested awards that have not yet been recognized | $ 1,724,000 |  |
Weighted average vesting period | 1 year 6 months |  |

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