Unaudited Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 243,075	$ 302,078
Accounts receivable		1,422
Prepaid expenses	8,062	9,544
Other current assets	6,839	7,350
Total current assets	257,976	320,394
Long-term assets:
Property and equipment, net of accumulated depreciation of $47,027 and $46,329 as of March 31, 2025 and December 31, 2024, respectively	9,566	10,128
Operating lease right-of-use assets	16,581	17,870
Restricted cash	3,772	3,760
Other assets	448	55
Total long-term assets	30,367	31,813
Total assets	288,343	352,207
Current liabilities:
Accounts payable	14,358	16,262
Accrued expenses and other current liabilities	7,813	21,081
Current portion of deferred revenue	57,312	65,972
Current portion of operating lease liability	7,884	7,638
Total current liabilities	87,367	110,953
Long-term liabilities:
Deferred revenue, net of current portion	5,584	6,099
Operating lease liability, net of current portion	15,715	17,766
Total long-term liabilities	21,299	23,865
Total liabilities	108,666	134,818
Series A preferred shares, no par value; 3,901,348 shares issued and outstanding at March 31, 2025 and December 31, 2024	7,874	7,874
Shareholders' equity
Ordinary shares, no par value; 154,093,313 and 153,037,286 shares issued and outstanding at March 31, 2025 and December 31, 2024, respectively	1,179,336	1,175,181
Additional paid-in capital	161,407	156,454
Accumulated other comprehensive loss	(204)	(262)
Accumulated deficit	(1,168,736)	(1,121,858)
Total shareholders' equity	171,803	209,515
Total liabilities, Series A preferred shares, and shareholders' equity	$ 288,343	$ 352,207