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STOCK PLANS (Non-Vested Stock Option Activity) (Details) - Stock options - $ / shares | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Stock Plans |  |  |
Balance at beginning of year, Nonvested Options (in shares) | 341,253 |  |
Options granted (in shares) | 145,213 |  |
Vested (in shares) | (167,616) |  |
Canceled (in shares) | (591) |  |
Forfeited (in shares) | (1,253) |  |
Balance at end of year, Nonvested Options (in shares) | 317,006 | 341,253 |
Nonvested stock options, Weighted Average Fair Value at Grant Date |  |  |
Balance at beginning of year, weighted average fair value at grant date (in dollars per share) | $ 19.11 |  |
Granted, weighted average fair value at grant date (in dollars per share) | 27.42 | $ 21.70 | $ 15.97
Vested, weighted average fair value at grant date (in dollars per share) | $ 18.41 |  |
Canceled, weighted average fair value at grant date (in dollars per share) | 15.91 |  |
Forfeited, weighted average fair value at grant date (in dollars per share) | $ 15.97 |  |
Balance at end of year, weighted average fair value at grant date (in dollars per share) | $ 13.93 | $ 19.11 |

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- Definition Weighted average grant-date fair value of non-vested options canceled. + References No definition available. + Details
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- Definition Net number of share options (or share units) granted during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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