Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Sep. 30, 2021
Current assets:
Cash and cash equivalents	$ 191,624	$ 465,829
Short-term investments	110,235	12,034
Accounts receivable, net	32,872	28,549
Inventories	40,239	31,800
Prepaid expenses and other current assets	10,037	8,283
Total current assets	385,007	546,495
Long term investment	106,843
Property and equipment, net	65,135	44,122
Operating lease right-of-use assets	72,020	61,580
Goodwill	84,244	22,434
Intangible assets, net	63,921	18,262
Restricted cash, non-current	1,572	1,530
Other non-current assets	7,425	7,674
Total assets	786,167	702,097
Current liabilities:
Accounts payable	23,073	14,900
Accrued expenses	11,686	6,437
Accrued compensation	18,735	22,327
Current portion of operating lease liability	12,684	8,213
Current portion of long-term debt		1,552
Other current liabilities	13,856	9,623
Total current liabilities	80,034	63,052
Operating lease liability, net of current portion	60,285	53,156
Other non-current liabilities	19,670	5,068
Total liabilities	159,989	121,276
Commitments and contingencies
Stockholders' equity
Common stock, $0.00001 par value-100,000 and 100,000 shares authorized at December 31, 2021 and September 30, 2021, respectively; 50,735 and 49,499 shares issued and outstanding at December 31, 2021 and September 30, 2021, respectively
Additional paid-in capital	1,281,931	1,190,828
Accumulated other comprehensive income	363	546
Accumulated deficit	(656,116)	(610,553)
Total stockholders' equity	626,178	580,821
Total liabilities and stockholders' equity	$ 786,167	$ 702,097