STOCK-BASED COMPENSATION PLANS - Additional information (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost
Number of Shares, Granted		14,000
Stock options outstanding	765,000
Exercisable Number of Options	670,000
Proceeds from Stock Options Exercised	$ 0.2	$ 0.6
Unrecognized compensation expense related to stock options	$ 5.5
Weighted-average period of unrecognized compensation expense related to stock options	2 years 8 months 12 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value	$ 1.0	9.6
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value	$ 1.3	$ 1.3
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost
Restricted stock were granted	381,000	352,000
Board Of Directors \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost
Shares Vesting period	3 years
Maximum \| Management [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost
Shares Vesting period	4 years
Minimum \| Management [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost
Shares Vesting period	2 years
2017 Stock Option Plan
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost
Stock options remain reserved for issuance	3,900,000
Stock options outstanding	412,000
Exercisable Number of Options	317,000
2017 Stock Option Plan \| Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years
Shares Vesting period	4 years
2017 Stock Option Plan \| Management [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost
Shares Vesting period	3 years
2017 Stock Option Plan \| Maximum \| Restricted Stock [Member] \| Share-based Payment Arrangement, Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost
Shares Vesting period	4 years
2017 Stock Option Plan \| Minimum \| Restricted Stock [Member] \| Share-based Payment Arrangement, Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost
Shares Vesting period	2 years
2005 Stock Option Plan
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost
Stock options outstanding	325,000
Exercisable Number of Options	325,000
2005 Stock Option Plan \| Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years

Aggregate number of common shares reserved for future issuance.

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Amount of cost to be recognized for option under share-based payment arrangement.

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

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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