Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Mar. 31, 2025	Sep. 30, 2024
Current assets:
Cash and cash equivalents	$ 210,437	$ 226,316
Short-term investments	46,710	50,083
Accounts receivable, net	49,949	34,903
Inventories	20,860	24,078
Prepaid expenses and other current assets	10,486	11,396
Total current assets	338,442	346,776
Property and equipment, net	97,143	102,520
Operating lease right-of-use assets	54,065	58,829
Goodwill	85,811	85,811
Intangible assets, net	13,951	14,478
Restricted cash, non-current	2,510	2,816
Other non-current assets	3,693	3,093
Total assets	595,615	614,323
Current liabilities:
Accounts payable	8,063	1,630
Accrued expenses	19,570	15,104
Accrued compensation	24,920	33,650
Current portion of operating lease liability	15,218	14,805
Other current liabilities	7,205	5,817
Total current liabilities	74,976	71,006
Operating lease liability, net of current portion	65,080	70,221
Liability related to the sale of future revenue	15,000	0
Other non-current liabilities	451	407
Total liabilities	155,507	141,634
Commitments and contingencies (Note 6)
Stockholders’ equity
Common stock, $0.00001 par value —200,000 and 100,000 shares authorized at March 31, 2025 and September 30, 2024, respectively; 59,857 and 58,877 shares issued and outstanding at March 31, 2025 and September 30, 2024, respectively	0	0
Additional paid-in capital	1,753,600	1,715,119
Accumulated other comprehensive income/(loss)	(662)	(522)
Accumulated deficit	(1,312,830)	(1,241,908)
Total stockholders’ equity	440,108	472,689
Total liabilities and stockholders’ equity	$ 595,615	$ 614,323