SHAREHOLDERS' EQUITY - Stock based compensation plans (Details) - USD ($)	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized compensation expense	$ 400,000
Stock issued (in shares)	40,126	6,364
Stock surrendered (in shares)	19,323	1,888
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	0	0
Recognized compensation expense	$ 0	$ 0
Unrecognized stock-based compensation expense	$ 0
Options fully vested / exercisable at end of period (in shares)	127,436
Exercise price low range (in USD per share)	$ 20.00
Exercise price high range (in USD per share)	$ 27.00
Expiry period (in years)	10 years
2016 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for issuance (in shares)	435,883

The stock surrendered during the period.

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The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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