Segment Information and Major Customers Expended for Property, Plant and Equipment by Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting Information [Line Items]
Property, Plant and Equipment, Additions	$ 4,098	$ 1,974	$ 2,257
Inventory Transfer To Property, Plant And Equipment	3,889	6,237	1,838
IoT Products & Services
Segment Reporting Information [Line Items]
Property, Plant and Equipment, Additions	588	1,952	2,257
IoT Solutions
Segment Reporting Information [Line Items]
Property, Plant and Equipment, Additions	$ 3,510	$ 22	$ 0