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STOCK COMPENSATION PLAN (Tables) | 12 Months Ended
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Dec. 31, 2022
STOCK COMPENSATION PLAN |
Schedule of status of the stock option plan | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year ended | ​
​ | ​ | December 31, 2022 | ​
​ | ​ | ​ | ​ | Weighted | ​
​ |  | Number of |  | Average |
​ | ​ | Options | ​ | Exercise Price | ​
Outstanding, beginning of period | ​ | 231,000 | ​ | $ | 18.00 | ​
Granted | ​ | — | ​ | ​ | — | ​
Exercised | ​ | (10,800) | ​ | ​ | 18.00 | ​
Cancelled/forfeited | ​ | — | ​ | ​ | — | ​
Outstanding, end of period | ​ | 220,200 | ​ | $ | 18.00 | ​
Options vested and exercisable at end of period | ​ | 220,200 | ​ | $ | 18.00 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average remaining contractual life (years) | ​ | 1.41 | ​ | ​ | ​ | ​
Weighted average intrinsic value | $ | 40.67 | ​ | ​ | ​ | ​
​
Schedule of changes in the non-vested restricted stock awards | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year ended
​ | ​ | December 31, 2022 | ​ | December 31, 2021 | ​ | December 31, 2020
​ | ​ | ​ | ​ | Weighted | ​ | ​ | ​ | Weighted | ​ | ​ | ​ | Weighted
​ | ​ | ​ | ​ | Average | ​ | ​ | ​ | Average | ​ | ​ | ​ | Average
​ | ​ | Number of | ​ | Grant Date | ​ | Number of | ​ | Grant Date | ​ | Number of | ​ | Grant Date
​ |  | Shares |  | Fair Value | ​ | Shares |  | Fair Value | ​ | Shares |  | Fair Value
Outstanding, beginning of period | ​ | 90,999 | ​ | $ | 47.35 | ​ | 76,289 | ​ | $ | 37.01 | ​ | 104,838 | ​ | $ | 29.86
Granted | ​ | 83,151 | ​ | ​ | 102.49 | ​ | 78,582 | ​ | ​ | 50.80 | ​ | 62,092 | ​ | ​ | 44.80
Forfeited | ​ | (578) | ​ | ​ | 92.44 | ​ | (10,200) | ​ | ​ | 48.09 | ​ | (31,781) | ​ | ​ | 38.24
Vested | ​ | (44,010) | ​ | ​ | 37.12 | ​ | (53,672) | ​ | ​ | 37.57 | ​ | (58,860) | ​ | ​ | 31.83
Outstanding at end of period | ​ | 129,562 | ​ | $ | 86.01 | ​ | 90,999 | ​ | $ | 47.35 | ​ | 76,289 | ​ | $ | 37.01
​

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + 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) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 3: 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) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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