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SHARE-BASED COMPENSATION PLANS- Company's stock option exercise activity (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total intrinsic value of stock options exercised	$ 8,000
Net proceeds from stock options exercised	2,000	$ 0
Income tax benefit from the exercise of stock options	2,000
Total fair value of stock options vested	525,000	661,000
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Income tax benefit from the exercise of stock options	$ 184,000	$ 127,000

X

- Definition

Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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