Statements of changes in shareholders' equity - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Ordinary shares	Additional paid-in capital	Additional paid-in capital Cumulative Effect, Period of Adoption, Adjustment	Accumulated other comprehensive income (loss)	Retained earnings (accumulated deficit)	Retained earnings (accumulated deficit) Cumulative Effect, Period of Adoption, Adjustment
Beginning balance (in shares) at Dec. 31, 2019			99,528,435
Beginning balance at Dec. 31, 2019	$ 217,790			$ 871,442		$ (2,767)	$ (650,885)
Share-based compensation	75,721			75,721
Exercise of options (in shares)			2,739,150
Exercise of options	28,428			28,428
Issuance of shares in connection with employee stock purchase plan (in shares)			66,691
Issuance of shares in connection with employee stock purchase plan	3,370			3,370
Conversion feature of convertible note, net	132,474			132,474
Other comprehensive income (loss), net of tax expense	(1,065)					(1,065)
Net income (loss)	19,808						19,808
Ending balance (in shares) at Dec. 31, 2020			102,334,276
Ending balance at Dec. 31, 2020	$ 476,526	$ (128,972)		1,111,435	$ (132,474)	(3,832)	(631,077)	$ 3,502
Accounting Standards Update [Extensible List]	Accounting Standards Update 2020-06 [Member]
Share-based compensation	$ 94,900			94,900
Exercise of options (in shares)			1,585,617
Exercise of options	21,182			21,182
Issuance of shares in connection with employee stock purchase plan (in shares)			51,370
Issuance of shares in connection with employee stock purchase plan	4,546			4,546
Other comprehensive income (loss), net of tax expense	663					663
Net income (loss)	(58,351)						(58,351)
Ending balance (in shares) at Dec. 31, 2021			103,971,263
Ending balance at Dec. 31, 2021	410,494			1,099,589		(3,169)	(685,926)
Share-based compensation	$ 106,955			106,955
Exercise of options (in shares)	474,116		991,884
Exercise of options	$ 10,295			10,295
Issuance of shares in connection with employee stock purchase plan (in shares)			86,264
Issuance of shares in connection with employee stock purchase plan	5,224			5,224
Other comprehensive income (loss), net of tax expense	736					736
Net income (loss)	(92,534)						(92,534)
Ending balance (in shares) at Dec. 31, 2022			105,049,411
Ending balance at Dec. 31, 2022	$ 441,170			$ 1,222,063		$ (2,433)	$ (778,460)