Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Mar. 31, 2023	Sep. 30, 2022
Current assets:
Cash and cash equivalents	$ 315,196	$ 378,687
Short-term investments	72,462	126,281
Accounts receivable, net	48,187	40,294
Inventories	39,923	39,307
Prepaid expenses and other current assets	13,503	11,914
Total current assets	489,271	596,483
Property and equipment, net	146,539	139,441
Operating lease right-of-use assets	70,669	74,948
Goodwill	85,811	85,811
Intangible assets, net	57,068	59,738
Restricted cash, non-current	2,365	1,572
Other non-current assets	2,201	3,385
Total assets	853,924	961,378
Current liabilities:
Accounts payable	13,236	20,092
Accrued expenses	11,156	10,169
Accrued compensation	24,280	27,023
Current portion of operating lease liability	13,396	13,642
Other current liabilities	10,040	19,737
Total current liabilities	72,108	90,663
Operating lease liability, net of current portion	77,824	81,270
Other non-current liabilities	60	60
Total liabilities	149,992	171,993
Commitments and contingencies (Note 6)
Stockholders’ equity
Common stock, $0.00001 par value —100,000 and 100,000 shares authorized at March 31, 2023 and September 30, 2022, respectively; 57,105 and 56,523 shares issued and outstanding at March 31, 2023 and September 30, 2022, respectively	0	0
Additional paid-in capital	1,633,217	1,619,644
Accumulated other comprehensive income (loss)	111	(1,843)
Accumulated deficit	(929,396)	(828,416)
Total stockholders’ equity	703,932	789,385
Total liabilities and stockholders’ equity	$ 853,924	$ 961,378