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STOCK COMPENSATION PLANS (Details) |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
May 09, 2023 $ / shares shares | May 03, 2022 $ / shares shares | May 04, 2021 $ / shares shares | Dec. 31, 2023 USD ($) Director $ / shares shares | Dec. 31, 2022 USD ($) $ / shares shares | Dec. 31, 2021 USD ($) $ / shares shares
Stock Compensation Plans [Abstract] |  |  |  |  |  |
Number of directors in committee | Director |  |  |  | 3 |  |
Weighted Average Exercise Price [Abstract] |  |  |  |  |  |
Total intrinsic value of options exercised | $ |  |  |  | $ 137,000 | $ 2,226,000 | $ 736,000
Received cash from the exercise of options | $ |  |  |  | 148,000 |  |
Tax benefit realized during the period | $ |  |  |  | 410,000 |  |
Weighted Average Exercise Price [Abstract] |  |  |  |  |  |
Intrinsic value of awards | $ |  |  |  | $ 272,600 |  |
Employee and Director [Member] |  |  |  |  |  |
Options Outstanding [Abstract] |  |  |  |  |  |
Shares Outstanding (in shares) | shares |  |  |  | 0 |  |
Weighted Average Exercise Price (in dollars per shares) |  |  |  | $ 0 |  |
Aggregate Intrinsic Value | $ |  |  |  | $ 0 |  |
Options Exercisable [Abstract] |  |  |  |  |  |
Shares Exercisable (in shares) | shares |  |  |  | 0 |  |
Weighted Average Exercise Price (in dollars per shares) |  |  |  | $ 0 |  |
Aggregate Intrinsic Value | $ |  |  |  | $ 0 |  |
Restricted Stock Awards [Member] |  |  |  |  |  |
Stock Compensation Plans [Abstract] |  |  |  |  |  |
Share-based compensation expense | $ |  |  |  | 254,000 | $ 152,000 | $ 193,000
Restricted Stock Awards [Member] | 2015 Equity Compensation Plan [Member] |  |  |  |  |  |
Weighted Average Exercise Price [Abstract] |  |  |  |  |  |
Unrecognized expense related to non-vested option shares | $ |  |  |  | $ 97,000 |  |
Award vesting period |  |  |  | 4 months 6 days |  |
Class A Stock [Member] | Stock Options [Member] |  |  |  |  |  |
Shares [Roll Forward] |  |  |  |  |  |
Outstanding at beginning of period (in shares) | shares |  |  |  | 6,750 | 83,000 | 116,347
Granted (in shares) | shares |  |  |  | 0 | 0 | 0
Exercised/vested and released (in shares) | shares |  |  |  | (6,750) | (76,250) | (33,347)
Expired (in shares) | shares |  |  |  | 0 | 0 | 0
Outstanding at end of period (in shares) | shares |  |  |  | 0 | 6,750 | 83,000
Options exercisable at year end (in shares) | shares |  |  |  | 0 | 6,750 | 83,000
Weighted Average Exercise Price [Abstract] |  |  |  |  |  |
Outstanding at beginning of period (in dollars per shares) |  |  |  | $ 21.86 | $ 21.65 | $ 20.9
Granted, weighted average exercise price (in dollars per share) |  |  |  | 0 | 0 | 0
Exercised/vested and released, weighted average exercise price (in dollars per shares) |  |  |  | 21.86 | 21.63 | 19.04
Expired/cancelled, weighted average exercise price (in dollars per share) |  |  |  | 0 | 0 | 0
Outstanding at end of period (in dollars per shares) |  |  |  | 0 | 21.86 | 21.65
Options exercisable at period end (in dollars per shares) |  |  |  | $ 0 | $ 21.86 | $ 21.65
Class A Stock [Member] | Restricted Stock Awards [Member] |  |  |  |  |  |
Shares [Roll Forward] |  |  |  |  |  |
Outstanding at beginning of period (in shares) | shares |  |  |  | 5,000 | 5,000 | 5,000
Granted (in shares) | shares | 5,000 | 5,000 | 5,000 | 5,000 | 5,000 | 5,000
Exercised/vested and released (in shares) | shares |  |  |  | (5,000) | (5,000) | (5,000)
Cancelled (in shares) | shares |  |  |  | 0 | 0 | 0
Outstanding at end of period (in shares) | shares |  |  |  | 5,000 | 5,000 | 5,000
Weighted Average Grant Date Fair Value [Abstract] |  |  |  |  |  |
Outstanding at beginning of period (in dollars per shares) |  |  |  | $ 45.58 | $ 40.11 |
Granted (in dollars per shares) |  |  |  | 54.88 | 45.58 |
Vested/Released (in dollars per shares) |  |  |  | 45.58 | 40.11 |
Cancelled (in dollars per shares) |  |  |  | 0 | 0 |
Outstanding at end of period (in dollars per shares) |  |  |  | $ 54.88 | 45.58 | $ 40.11
Weighted Average Exercise Price [Abstract] |  |  |  |  |  |
Outstanding at beginning of year (in dollars per shares) |  |  |  |  | $ 40.11 | 35.01
Granted (in dollars per shares) |  |  |  |  |  | 40.11
Vested/Released (in dollars per shares) |  |  |  |  |  | 35.01
Cancelled (in dollars per shares) |  |  |  |  |  | 0
Unvested Outstanding at end of year (in dollars per shares) |  |  |  |  |  | $ 40.11
Period after grant date in which shares vested and were released |  | 1 year | 1 year |  |  |
Fair market value (in dollars per share) | $ 54.88 | $ 45.58 | $ 40.11 |  |  |

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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(04) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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