ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Earnings Per Share
Net income (loss) attributable to common stockholders	$ 16,369	$ 7
Denominator:
Denominator for basic net income (loss) per share - weighted average outstanding shares	51,182,831	48,463,289
Effect of dilutive securities:
Stock options and restricted stock	3,914,950	590,361
Denominator for diluted net income (loss) per share - weighted-average outstanding shares	55,097,781	49,053,650
Net income (loss) attributable to common stockholders per share - basic	$ 0.32	$ 0.00
Net income (loss) attributable to common stockholders per share -diluted	$ 0.30	$ 0.00