Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Dec. 31, 2023	Sep. 30, 2023
Current assets:
Cash and cash equivalents	$ 266,269	$ 286,470
Short-term investments	44,875	49,943
Accounts receivable, net	35,354	44,064
Inventories	30,863	32,063
Prepaid expenses and other current assets	12,870	11,716
Total current assets	390,231	424,256
Property and equipment, net	126,225	131,830
Operating lease right-of-use assets	69,093	71,531
Goodwill	85,811	85,811
Intangible assets, net	53,190	54,483
Restricted cash, non-current	2,847	2,811
Other non-current assets	5,418	5,681
Total assets	732,815	776,403
Current liabilities:
Accounts payable	9,256	14,052
Accrued expenses	13,959	10,754
Accrued compensation	20,787	25,818
Current portion of operating lease liability	14,808	14,896
Other current liabilities	6,418	7,803
Total current liabilities	65,228	73,323
Operating lease liability, net of current portion	77,070	79,173
Other non-current liabilities	475	475
Total liabilities	142,773	152,971
Commitments and contingencies (Note 6)
Stockholders’ equity
Common stock, $0.00001 par value —100,000 and 100,000 shares authorized at December 31, 2023 and September 30, 2023, respectively; 57,779 and 57,557 shares issued and outstanding at December 31, 2023 and September 30, 2023, respectively	0	0
Additional paid-in capital	1,666,797	1,657,222
Accumulated other comprehensive income	(565)	(756)
Accumulated deficit	(1,076,190)	(1,033,034)
Total stockholders’ equity	590,042	623,432
Total liabilities and stockholders’ equity	$ 732,815	$ 776,403