SHAREHOLDERS EQUITY - Stock based compensation plans (Details) - USD ($)	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized compensation expense	$ 0
Stock issued (in shares)		67,860
Stock surrendered (in shares)	25,128	28,158
Stock surrendered to cover employee withholding taxes	$ 400,000	$ 900,000
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option	0	0
Recognized compensation expense	$ 0	$ 0
Unrecognized stock-based compensation expense	$ 0
Options fully vested / exercisable at end of period (in shares)	130,936	184,165
Exercise price low range (in dollars per share)	$ 20.00
Exercise price high range (in dollars per share)	$ 27.00
Expiry period	10 years
Time Vesting Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized compensation expense	$ 1,600,000	$ 1,700,000
Stock issued (in shares)	71,895
2016 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for issuance (in shares)	350,145

The stock surrendered during the period.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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