SHAREHOLDERS' EQUITY AND SHARE-BASED COMPENSATION - Stock option information (Details)	12 Months Ended
	Dec. 31, 2022 $ / shares shares
Options outstanding
Number (in shares) | shares	745,277
Options exercisable
Number (in shares) | shares	542,290
$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	247,400
Weighted average remaining contractual life (in years)	5 years 7 months 28 days
Weighted average exercise price (in dollars per share)	$ 15.43
Options exercisable
Number (in shares) | shares	123,238
Weighted average remaining contractual life (in years)	2 years 3 months 14 days
Weighted average exercise price (in dollars per share)	$ 18.79
$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	413,398
Weighted average remaining contractual life (in years)	4 years 1 month 20 days
Weighted average exercise price (in dollars per share)	$ 24.85
Options exercisable
Number (in shares) | shares	388,046
Weighted average remaining contractual life (in years)	4 years 1 month 24 days
Weighted average exercise price (in dollars per share)	$ 24.82
$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	29,479
Weighted average remaining contractual life (in years)	3 years 7 months 24 days
Weighted average exercise price (in dollars per share)	$ 33.19
Options exercisable
Number (in shares) | shares	17,256
Weighted average remaining contractual life (in years)	3 years 7 months 24 days
Weighted average exercise price (in dollars per share)	$ 33.58
$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)	1 year 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)	1 year 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)	1 year 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)	1 year 9 months
Weighted average exercise price (in dollars per share)	$ 96.87