CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash, cash equivalents and restricted cash	$ 53,002	$ 83,433
Short-term investments	262,131	275,043
Accounts receivable, net	40,091	36,544
Inventory, net	46,503	39,228
Prepaid expenses and deposits	6,578	11,219
Other current assets	665	1,129
Total current assets	408,970	446,596
Finance right-of-use lease assets	83,195	92,072
Intangible assets, net	4,046	4,355
Operating right-of-use lease assets	3,837	4,068
Property and equipment, net	2,421	2,731
Other noncurrent assets	93	823
Total assets	502,562	550,645
Current liabilities:
Accounts payable	3,312	5,187
Accrued expenses	49,704	64,971
Finance lease liabilities, current portion	16,167	14,046
Deferred revenue	5,499	11,002
Operating lease liabilities, current portion	1,047	1,026
Other current liabilities	2,537	1,531
Total current liabilities	78,266	97,763
Finance lease liabilities, less current portion	59,282	58,554
Deferred revenue, less current portion	12,349	1,699
Deferred compensation and other noncurrent liabilities	12,030	9,408
Operating lease liabilities, less current portion	5,334	5,743
Total liabilities	167,261	173,167
Commitments and contingencies (Note 5)
Shareholders' equity
Common shares - no par value, unlimited shares authorized, 132,668 and 140,883 shares issued and outstanding at June 30, 2025 and December 31, 2024, respectively	1,122,582	1,187,696
Additional paid-in capital	105,337	126,999
Accumulated other comprehensive loss	(905)	(647)
Accumulated deficit	(891,713)	(936,570)
Total shareholders' equity	335,301	377,478
Total liabilities and shareholders' equity	$ 502,562	$ 550,645