SHAREHOLDERS EQUITY - Stock options activity (Details) - Stock options - $ / shares	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Number of Options
Outstanding at beginning of year (in shares)	308,574
Exercised (in shares)	(8,309)
Forfeited or expired (in shares)	(116,100)
Outstanding at end of period (in shares)	184,165	308,574
Options fully vested / exercisable at end of period (in shares)	184,165	308,574
Weighted Average Exercise Price
Outstanding at beginning of year (in dollars per share)	$ 29.21
Exercised (in dollars per share)	21.50
Forfeited or expired (in dollars per share)	40.00
Outstanding at end of year (in dollars per share)	22.76	$ 29.21
Options fully vested / exercisable (in dollars per share)	$ 22.76
Weighted Average Remaining Contractual Term
Outstanding at end of year	2 years 1 month 6 days
Options fully vested / exercisable	2 years 1 month 6 days

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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- Definition

For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Weighted average price of options that were either forfeited or expired.

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Number of options outstanding, including both vested and non-vested options.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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