EMPLOYEE BENEFIT PLANS - Narrative (Details) $ in Thousands	12 Months Ended
Dec. 31, 2022 USD ($) plan shares	Dec. 31, 2021 USD ($) shares	Dec. 31, 2020 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cost recognized	$ 2,517	$ 1,826	$ 1,733
Common stock, authorized (in shares) \| shares	40,000,000	40,000,000
Treasury stock (in shares) \| shares	1,131,124	1,160,852
Number of active plans \| plan	2
Share-based compensation expense	$ 3,487	$ 2,346	$ 2,723
Grants in period (in shares) \| shares	131,663
Stock shares repurchased (in shares) \| shares	9,031	11,887	10,437
Stock shares repurchased	$ 715	$ 767	$ 358
EDC plan investments	2,176	3,072
EDC plan liabilities, current	510	617
EDC plan liabilities, noncurrent	$ 2,191	$ 2,981
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants in period (in shares) \| shares	69,492	95,113	38,700
Options, vested in period, fair value	$ 2,252	$ 2,687	$ 1,384
Unrecognized compensation costs, other than options	$ 3,098
Period for recognition of unrecognized compensation cost	1 year 3 months 18 days
Short-term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Targeted bonus award expense	$ 13,370	11,155	9,732
Short-term Incentive Plan \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 2,018	960	$ 2,566
Award vesting period	48 months
Short-term Incentive Plan \| Restricted Stock Units (RSUs) \| Award vesting period, tranche one
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	12 months
Short-term Incentive Plan \| Restricted Stock Units (RSUs) \| Remaining award vesting period
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	36 months
The 2014 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock authorized but not granted (in shares) \| shares	1,500,000
The 2014 Plan \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Grants in period (in shares) \| shares	586,353
The Director's Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock authorized but not granted (in shares) \| shares	300,000
Post-employment benefits
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Current benefit obligation	$ 190	232
Noncurrent benefit obligation	$ (847)	$ (1,159)

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