Balance Sheet Components

6 Months Ended

Mar. 31, 2025

Balance Sheet Related Disclosures [Abstract]

Allowance for Credit Losses

Allowance for credit losses related to accounts receivable were $0.7 million and $0.7 million as of March 31, 2025 and September 30, 2024, respectively.

Inventories

Inventories consist of the following:


(in thousands)	March 31, 2025		September 30, 2024
Raw materials	$	14,294	$	17,316
Work-in-process	1,546		2,146
Finished goods	5,020		4,616
	$	20,860	$	24,078

There is no consigned inventory balance as of March 31, 2025 and September 30, 2024.

Property and Equipment, net

Property and equipment, net consists of the following:


(in thousands)	March 31, 2025		September 30, 2024
Laboratory equipment	$	101,067	$	99,528
Furniture, fixtures and other equipment	2,941		2,944
Vehicles	211		211
Computer equipment	3,392		3,249
Computer software	10,270		10,095
Leasehold improvements	57,457		57,448
Construction in progress	9,299		4,688
	$	184,637	$	178,163
Less: Accumulated depreciation and amortization	(87,494)		(75,643)
	$	97,143	$	102,520

Construction in progress mainly represents equipment costs, leasehold improvements costs and internal use software development costs. For the three and six months ended March 31, 2025, the total depreciation and amortization expense was $6.4 million and $12.8 million, respectively. For the three and six months ended March 31, 2024, the total depreciation and amortization expense was $7.0 million and $13.9 million, respectively.

Other Current Liabilities

Other current liabilities consist of the following:


(in thousands)	March 31, 2025		September 30, 2024
Income and other taxes payable	$	4,087	$	2,725
Contract liabilities	2,663		2,131
Other current liabilities	455		961

	$	7,205	$	5,817