SHAREHOLDERS' EQUITY AND SHARE-BASED COMPENSATION - Stock option information (Details)	12 Months Ended
	Dec. 31, 2023 $ / shares shares
Options outstanding
Number (in shares) | shares	739,189
Options exercisable
Number (in shares) | shares	544,951
$10.01 — $20.00
Stock options outstanding and exercisable
Exercise price, low end of range (in dollars per share)	$ 10.01
Exercise price, high end of range (in dollars per share)	$ 20.00
Options outstanding
Number (in shares) | shares	245,100
Weighted average remaining contractual life (in years)	4 years 8 months 12 days
Weighted average exercise price (in dollars per share)	$ 15.40
Options exercisable
Number (in shares) | shares	129,187
Weighted average remaining contractual life (in years)	1 year 8 months 23 days
Weighted average exercise price (in dollars per share)	$ 18.35
$20.01 — $30.00
Stock options outstanding and exercisable
Exercise price, low end of range (in dollars per share)	20.01
Exercise price, high end of range (in dollars per share)	$ 30.00
Options outstanding
Number (in shares) | shares	410,610
Weighted average remaining contractual life (in years)	3 years 1 month 24 days
Weighted average exercise price (in dollars per share)	$ 24.83
Options exercisable
Number (in shares) | shares	385,258
Weighted average remaining contractual life (in years)	3 years 1 month 28 days
Weighted average exercise price (in dollars per share)	$ 24.80
$30.01 — $40.00
Stock options outstanding and exercisable
Exercise price, low end of range (in dollars per share)	30.01
Exercise price, high end of range (in dollars per share)	$ 40.00
Options outstanding
Number (in shares) | shares	28,479
Weighted average remaining contractual life (in years)	2 years 7 months 24 days
Weighted average exercise price (in dollars per share)	$ 33.21
Options exercisable
Number (in shares) | shares	16,756
Weighted average remaining contractual life (in years)	2 years 7 months 24 days
Weighted average exercise price (in dollars per share)	$ 33.61
$80.01 — $90.00
Stock options outstanding and exercisable
Exercise price, low end of range (in dollars per share)	80.01
Exercise price, high end of range (in dollars per share)	$ 90.00
Options outstanding
Number (in shares) | shares	25,000
Weighted average remaining contractual life (in years)	7 months 6 days
Weighted average exercise price (in dollars per share)	$ 86.69
Options exercisable
Number (in shares) | shares	6,250
Weighted average remaining contractual life (in years)	7 months 6 days
Weighted average exercise price (in dollars per share)	$ 86.69
$90.01 — $100.00
Stock options outstanding and exercisable
Exercise price, low end of range (in dollars per share)	90.01
Exercise price, high end of range (in dollars per share)	$ 100.00
Options outstanding
Number (in shares) | shares	30,000
Weighted average remaining contractual life (in years)	9 months
Weighted average exercise price (in dollars per share)	$ 96.87
Options exercisable
Number (in shares) | shares	7,500
Weighted average remaining contractual life (in years)	9 months
Weighted average exercise price (in dollars per share)	$ 96.87