CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 45,281	$ 174,422
Marketable securities	256,640	146,902
Accounts receivable, net of allowance for expected credit losses	29,276	25,414
Inventory	26,015	22,365
Prepaid expenses and other current assets	9,551	9,291
Total current assets	366,763	378,394
Restricted cash	2,605	2,604
Property and equipment, net	17,492	17,926
Intangible assets, net	5,339	6,034
Operating lease right-of-use assets	17,748	18,251
Other non-current assets	1,802	1,802
Total assets	411,749	425,011
Current liabilities:
Accounts payable	3,914	5,048
Accrued compensation and benefits	6,706	13,659
Accrued expenses and other current liabilities	7,021	6,041
Deferred revenue	10,234	9,468
Short-term operating lease liabilities	4,366	4,241
Total current liabilities	32,241	38,457
Deferred revenue, net of current portion	933	1,227
Non-current operating lease liabilities	36,084	37,223
Other non-current liabilities	1,053	1,177
Total liabilities	70,311	78,084
Commitments and contingencies (Note 15)
Stockholders' equity:
Common stock, $0.001 par value, per share: Authorized: XXX,XXX; issued and outstanding: 38,014 and 37,280 shares at December 31, 2023 and 2022, respectively	38	38
Additional paid-in capital	789,006	783,142
Accumulated other comprehensive loss	(3,038)	(1,757)
Accumulated deficit	(444,568)	(434,496)
Total stockholders' equity	341,438	346,927
Total liabilities and stockholders' equity	$ 411,749	$ 425,011