CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 60,473	$ 51,067
Restricted cash	23,088	0
Short-term investments	44,870	68,471
Accounts receivable (net of allowance for doubtful accounts of $44 and $47, respectively)	39,729	46,539
Inventory	12,621	15,986
Other current assets	5,430	4,803
Total current assets	186,211	186,866
Property and equipment, net	30,216	15,837
Intangible assets, net	7,031	7,500
Right-of-use assets	73,294	41,535
Long-term investments	20,231	19,962
Other long-term assets	1,142	1,303
Total assets	318,125	273,003
Current liabilities:
Accounts payable	15,051	16,930
Accrued expenses	13,628	16,190
Current portion of operating lease liabilities	7,267	4,302
Other current liabilities	0	41
Total current liabilities	35,946	37,463
Operating lease liabilities	77,734	43,268
Other long-term liabilities	65	0
Total liabilities	113,745	80,731
COMMITMENTS AND CONTINGENCIES (Note 12)
Shareholders’ equity:
Common stock, no par value; shares authorized — 75,000; shares issued and outstanding — 47,684 and 47,253, respectively	621,013	593,245
Accumulated other comprehensive loss	(463)	(978)
Accumulated deficit	(416,170)	(399,995)
Total shareholders’ equity	204,380	192,272
Total liabilities and shareholders’ equity	$ 318,125	$ 273,003