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NET INCOME PER SHARE - Numerator and Denominator of Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2026	Jun. 30, 2026	Mar. 31, 2026	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2026	Sep. 30, 2025
Numerator
Net income	$ 80,229	$ 116,372	$ 75,329	$ 67,503	$ 180,568	$ 115,602	$ 271,930	$ 363,673
Weighted-average shares outstanding:
Basic (in shares)	25,795			25,797			25,782	25,818
Diluted (in shares)	34,214			34,925			34,585	34,051
Earnings per share:
Basic (in USD per share)	$ 3.11			$ 2.62			$ 10.55	$ 14.09
Diluted (in USD per share)	$ 2.34			$ 1.93			$ 7.86	$ 10.68
Dilutive effect of stock options and RSUs
Weighted-average shares outstanding:
Dilutive effect of stock options and RSUs (in shares)	971			1,207			969	1,172
Earnings per share:
Dilutive effect of stock options and RSUs (in USD per share)	$ (0.09)			$ (0.10)			$ (0.30)	$ (0.49)
Dilutive effect of warrants
Weighted-average shares outstanding:
Dilutive effect of warrants (in shares)	3,977			3,645			3,989	3,149
Earnings per share:
Dilutive effect of warrants (in USD per share)	$ (0.36)			$ (0.27)			$ (1.22)	$ (1.30)
Dilutive effect of convertible securities
Weighted-average shares outstanding:
Dilutive effect of convertible securities (in shares)	3,471			4,276			3,845	3,912
Earnings per share:
Dilutive effect of convertible securities (in USD per share)	$ (0.32)			$ (0.32)			$ (1.17)	$ (1.62)