STOCK-BASED COMPENSATION - Stock Option Awards (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Information Related to Stock Option Plans [Abstract]
Cash received for option exercise cost		$ 372
Stock Option Awards [Member]
Number of Options [Roll Forward]
Options outstanding, beginning of period (in shares)	121,253
Options outstanding, end of period (in shares)	121,253
Options vested and exercisable, end of period (in shares)	121,253
Weighted-Average Exercise Price [Abstract]
Options outstanding, beginning of period (in dollars per share)	$ 35.39
Options outstanding, end of period (in dollars per share)	35.39
Options vested and exercisable. end of period (in dollars per share)	$ 35.39
Weighted-Average Remaining Contractual Years
Options outstanding	7 years
Options vested and exercisable	7 years
Aggregate Intrinsic Value [Abstract]
Options outstanding	$ 0
Options vested and exercisable	$ 0
Information Related to Stock Option Plans [Abstract]
Cash received for option exercise cost		372
Intrinsic value of options exercised		$ 66

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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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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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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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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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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Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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