Assets and Liabilities Held for Sale and Discontinued Operations - Components of Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Sep. 30, 2023
Discontinued Operations and Disposal Groups [Abstract]
Cash	$ 0	$ 81
Accounts receivable, net of credit loss of $0	0	974
Inventory, net	2,528	10,063
Other current assets	0	1,154
Property, plant, and equipment, net	2,988	4,131
Operating lease right-of-use assets	0	56
Total assets	5,516	16,459
Remeasurement of assets	1,645	9,195
Assets held for sale	3,871	7,264
Accounts payable	195	1,854
Accrued expenses and other current liabilities	161	1,697
Operating lease liabilities - current	0	22
Operating lease liabilities - non-current	0	36
Other comprehensive income	0	1,053
Total liabilities	$ 356	$ 4,662