SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
BASIC NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS
Net income (loss) attributable to common stockholders	$ 2,050	$ 34,343
Denominator:
Denominator for basic net income (loss) per share - weighted average outstanding shares	47,645,678	48,928,063
Effect of dilutive securities:
Stock options and restricted stock	2,598,132	3,246,274
Denominator for diluted net income (loss) per share - weighted-average outstanding shares	50,243,810	52,174,337
Net income (loss) attributable to common stockholders per share - basic	$ 0.04	$ 0.70
Net income (loss) attributable to common stockholders per share -diluted	$ 0.04	$ 0.66
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	0	0