Condensed Consolidated Statement of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Common Shares	Treasury Shares	Additional Paid-in Capital	Accumulated Deficit
Balance, Treasury Shares (in shares)			(7,986,831)
Balance at Dec. 31, 2022	$ 595,333	$ 299,002	$ (61,770)	$ 1,885,352	$ (1,527,251)
Balance (in shares) at Dec. 31, 2022		412,333,087
Exercise of stock options	1,871	$ 744		1,127
Exercise of stock options (in shares)		1,232,263
Vesting of restricted stock units	(1,507)	$ 1,539	$ (1,507)	(1,539)
Vesting of restricted stock units (in shares)		2,514,948	(827,523)
Stock-based compensation	5,556			5,556
Loss for the period	(16,460)				(16,460)
Balance at Mar. 31, 2023	584,793	$ 301,285	$ (63,277)	1,890,496	(1,543,711)
Balance (in shares) at Mar. 31, 2023		416,080,298
Balance at Dec. 31, 2022	$ 595,333	$ 299,002	(61,770)	1,885,352	(1,527,251)
Balance (in shares) at Dec. 31, 2022		412,333,087
Exercise of stock options (in shares)	1,238,263
Loss for the period	$ (34,020)
Balance at Jun. 30, 2023	569,128	$ 301,906	$ (63,464)	1,891,957	(1,561,271)
Balance (in shares) at Jun. 30, 2023		417,092,401
Balance, Treasury Shares (in shares)			(8,814,354)
Balance at Mar. 31, 2023	584,793	$ 301,285	$ (63,277)	1,890,496	(1,543,711)
Balance (in shares) at Mar. 31, 2023		416,080,298
Exercise of stock options	7	$ 4		3
Exercise of stock options (in shares)		6,000
Vesting of restricted stock units	(187)	$ 490	$ (187)	(490)
Vesting of restricted stock units (in shares)		800,242	(144,240)
Issuance of common stock under employee stock purchase plan	240	$ 127		113
Issuance of common stock under employee stock purchase plan (in shares)		205,861
Stock-based compensation	1,835			1,835
Loss for the period	(17,560)				(17,560)
Balance at Jun. 30, 2023	$ 569,128	$ 301,906	$ (63,464)	1,891,957	(1,561,271)
Balance (in shares) at Jun. 30, 2023		417,092,401
Balance, Treasury Shares (in shares)			(8,958,594)
Balance, Treasury Shares (in shares)	9,317,202		(9,317,202)
Balance at Dec. 31, 2023	$ 552,097	$ 302,756	$ (63,752)	1,899,456	(1,586,363)
Balance (in shares) at Dec. 31, 2023		418,141,295
Exercise of stock options	10	$ 6		4
Exercise of stock options (in shares)		9,500
Vesting of restricted stock units	(1,436)	$ 1,980	$ (1,436)	(1,980)
Vesting of restricted stock units (in shares)		3,119,637	(1,217,450)
Stock-based compensation	5,218			5,218
Loss for the period	(9,953)				(9,953)
Balance at Mar. 31, 2024	545,936	$ 304,742	$ (65,188)	1,902,698	(1,596,316)
Balance (in shares) at Mar. 31, 2024		421,270,432
Balance at Dec. 31, 2023	$ 552,097	$ 302,756	(63,752)	1,899,456	(1,586,363)
Balance (in shares) at Dec. 31, 2023		418,141,295
Exercise of stock options (in shares)	9,500
Loss for the period	$ (8,431)
Balance at Jun. 30, 2024	551,879	$ 305,046	$ (65,276)	1,906,903	(1,594,794)
Balance (in shares) at Jun. 30, 2024		421,751,350
Balance, Treasury Shares (in shares)			(10,534,652)
Balance at Mar. 31, 2024	545,936	$ 304,742	$ (65,188)	1,902,698	(1,596,316)
Balance (in shares) at Mar. 31, 2024		421,270,432
Vesting of restricted stock units	(88)	$ 215	$ (88)	(215)
Vesting of restricted stock units (in shares)		340,936	(102,928)
Issuance of common stock under employee stock purchase plan	122	$ 89		33
Issuance of common stock under employee stock purchase plan (in shares)		139,982
Stock-based compensation	4,387			4,387
Loss for the period	1,522				1,522
Balance at Jun. 30, 2024	$ 551,879	$ 305,046	$ (65,276)	$ 1,906,903	$ (1,594,794)
Balance (in shares) at Jun. 30, 2024		421,751,350
Balance, Treasury Shares (in shares)	10,637,580		(10,637,580)