Segment Information Expended for Property, Plant and Equipment (Details) - USD ($) $ in Thousands		6 Months Ended
		Mar. 31, 2021	Mar. 31, 2020
Segment Reporting Information [Line Items]
Expended of property, equipment, improvements and certain other intangible assets		$ 1,287	$ 434
Inventory Transfer To Property, Plant And Equipment		1,399	743
IoT Products & Services Segment
Segment Reporting Information [Line Items]
Expended of property, equipment, improvements and certain other intangible assets		1,287	407
IoT Solutions Segment
Segment Reporting Information [Line Items]
Expended of property, equipment, improvements and certain other intangible assets	[1]	$ 0	$ 27

[1] * Excluded from this amount is $1,399 and $743 of transfers of inventory to property plant and equipment for subscriber assets for the six months ended March 31, 2021 and 2020, respectively.