Discontinued Operations - Assets and Liabilities Discontinued Operations (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Sep. 30, 2024
Current assets:
Total current assets	$ 0	$ 15,967
Current liabilities:
Total current liabilities	$ 0	10,058
Discontinued Operations, Held for Sale | CBlade
Current assets:
Cash and cash equivalents		1,009
Short-term investments		1,114
Receivables, net		6,259
Inventories, net		6,185
Prepaid expenses and other current assets		1,400
Total current assets		15,967
Property, plant and equipment, net		6,625
Other long-term assets		239
Total assets of discontinued operations		22,831
Current liabilities:
Current maturities of long-term debt		3,843
Accounts payable		2,770
Accrued and other current liabilities		3,445
Total current liabilities		10,058
Long-term debt, net		3,536
Other long-term liabilities		354
Total liabilities of discontinued operations		$ 13,948