CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 43,023	$ 51,067
Restricted cash	27,794	0
Short-term investments	54,808	68,471
Accounts receivable (net of allowance for doubtful accounts of $44 and $47, respectively)	38,319	46,539
Inventory	13,883	15,986
Other current assets	5,044	4,803
Total current assets	182,871	186,866
Property and equipment, net	23,408	15,837
Intangible assets, net	7,188	7,500
Right-of-use assets	75,063	41,535
Long-term investments	20,985	19,962
Other long-term assets	1,196	1,303
Total assets	310,711	273,003
Current liabilities:
Accounts payable	14,401	16,930
Accrued expenses	13,971	16,190
Current portion of operating lease liabilities	7,218	4,302
Other current liabilities	21	41
Total current liabilities	35,611	37,463
Operating lease liabilities	76,144	43,268
Other long-term liabilities	28	0
Total liabilities	111,783	80,731
COMMITMENTS AND CONTINGENCIES (Note 12)
Shareholders’ equity:
Common stock, no par value; shares authorized — 75,000; shares issued and outstanding 47,616 and 47,253, respectively	612,059	593,245
Accumulated other comprehensive loss	(621)	(978)
Accumulated deficit	(412,510)	(399,995)
Total shareholders’ equity	198,928	192,272
Total liabilities and shareholders’ equity	$ 310,711	$ 273,003