SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended							6 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2022	Dec. 31, 2021
BASIC NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS
Net income (loss) attributable to common stockholders	$ 3,407	$ 16,573	$ 16,493	$ 5,286	$ 13,885	$ 17,613	$ 7	$ 33,066	$ 17,620	$ 36,473	$ 31,505	$ 37,329	$ 36,791
Denominator:
Denominator for basic net income (loss) per share - weighted average outstanding shares												48,928,063	50,163,600
Effect of dilutive securities:
Stock options and restricted stock												3,246,274	3,973,041
Denominator for diluted net income (loss) per share - weighted-average outstanding shares												52,174,337	54,136,641
Net income (loss) attributable to common stockholders per share - basic	$ 0.07	$ 0.33	$ 0.32	$ 0.11	$ 0.27	$ 0.35	$ 0.00	$ 0.65	$ 0.35	$ 0.74	$ 0.63	$ 0.76	$ 0.73
Net income (loss) attributable to common stockholders per share -diluted	$ 0.06	$ 0.31	$ 0.30	$ 0.10	$ 0.25	$ 0.33	$ 0.00	$ 0.60		$ 0.68		$ 0.72	$ 0.68