Segment Information Expended for Property, Plant and Equipment (Details) - USD ($) $ in Thousands	9 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Segment Reporting Information [Line Items]
Expended of property, equipment, improvements and certain other identifiable intangible assets	$ 963	$ 1,577
IoT Products & Services
Segment Reporting Information [Line Items]
Expended of property, equipment, improvements and certain other identifiable intangible assets	963	1,545
IoT Solutions
Segment Reporting Information [Line Items]
Expended of property, equipment, improvements and certain other identifiable intangible assets	$ 0	$ 32