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STOCK-BASED COMPENSATION - Common Stock Options Awards (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Option Shares
Outstanding at beginning of period (shares)	65,900	72,300
Exercised (shares)	(7,900)	(5,800)
Forfeited or expired (shares)	0	(600)
Outstanding at end of period (shares)	58,000	65,900
Exercisable at end of period (shares)	58,000	61,700
Weighted Average Exercise Price
Outstanding at beginning of period (USD per share)	$ 11.20	$ 11.05
Exercised (USD per share)	8.95	8.99
Forfeited or expired (USD per share)	0	13.76
Outstanding at end of period (USD per share)	11.51	11.20
Weighted Average Exercise Price, Exercisable at end of year (USD per share)	$ 11.51	$ 11.03
Weighted Average Remaining Contractual Term in Years, Outstanding at end of period	3 years 8 months 23 days	4 years 7 months 9 days
Weighted Average Remaining Contractual Term in Years, Exercisable at end of period	3 years 8 months 23 days	4 years 6 months 14 days
Aggregate intrinsic value, outstanding at end of period	$ 65	$ 0
Aggregate intrinsic value, exercisable at end of period	$ 65	$ 4

X

- Definition

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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Weighted average price of options that were either forfeited or expired.

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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.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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

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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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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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

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