CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock	Retained Earnings Reclassify upon adoption of ASU	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Reclassify upon adoption of ASU	Total
Beginning balance (ASU 2016-13) at Dec. 31, 2019		$ (575)			$ (575)
Beginning balance at Dec. 31, 2019	$ 587,017		$ 368,221	$ (5,294)		$ 949,944
Beginning balance (in shares) at Dec. 31, 2019	55,213
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)			(9,843)			(9,843)
Other comprehensive loss				(158)		(158)
Stock-based compensation expense	$ 13,433					13,433
Options exercised	$ 6,948					6,948
Options exercised (in shares)	442
Issuance of common stock under Employee Stock Purchase Plan	$ 1,159					1,159
Issuance of common stock under Employee Stock Purchase Plans (in shares)	30
Shares surrendered in exchange for payment of payroll tax liabilities	$ (866)					(866)
Shares surrendered in exchange for payment of payroll tax liabilities (in shares)	(23)
Shares surrendered in exchange for exercise of stock options	$ (1,467)					$ (1,467)
Shares surrendered in exchange for exercise of stock options (in shares)	(39)					(39)
Ending balance at Dec. 31, 2020	$ 606,224		357,803	(5,452)		$ 958,575
Ending balance (in shares) at Dec. 31, 2020	55,623
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)			48,454			48,454
Other comprehensive loss				(2,539)		(2,539)
Stock-based compensation expense	$ 14,579					14,579
Options exercised	$ 20,374					20,374
Options exercised (in shares)	883
Issuance of common stock under Employee Stock Purchase Plan	$ 1,112					1,112
Issuance of common stock under Employee Stock Purchase Plans (in shares)	18
Shares issued from time-vested restricted stock units (in shares)	59
Shares surrendered in exchange for payment of payroll tax liabilities	$ (576)					(576)
Shares surrendered in exchange for payment of payroll tax liabilities (in shares)	(10)
Shares surrendered in exchange for exercise of stock options	$ (180)					$ (180)
Shares surrendered in exchange for exercise of stock options (in shares)	(3)					(3)
Ending balance at Dec. 31, 2021	$ 641,533		406,257	(7,991)		$ 1,039,799
Ending balance (in shares) at Dec. 31, 2021	56,570					56,570
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)			74,516			$ 74,516
Other comprehensive loss				(3,559)		(3,559)
Stock-based compensation expense	$ 16,045					16,045
Options exercised	$ 20,092					$ 20,092
Options exercised (in shares)	703					703
Issuance of common stock under Employee Stock Purchase Plan	$ 1,118					$ 1,118
Issuance of common stock under Employee Stock Purchase Plans (in shares)	19
Shares issued from time-vested restricted stock units (in shares)	70
Shares surrendered in exchange for payment of payroll tax liabilities	$ (2,474)					(2,474)
Shares surrendered in exchange for payment of payroll tax liabilities (in shares)	(38)
Shares surrendered in exchange for exercise of stock options	$ (1,140)					$ (1,140)
Shares surrendered in exchange for exercise of stock options (in shares)	(18)					(18)
Ending balance at Dec. 31, 2022	$ 675,174		$ 480,773	$ (11,550)		$ 1,144,397
Ending balance (in shares) at Dec. 31, 2022	57,306					57,306