Segment Information Expended for Property, Plant and Equipment (Details) - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Segment Reporting Information [Line Items]
Expended of property, equipment, improvements and certain other identifiable intangible assets	$ 785	$ 984
IoT Products & Services
Segment Reporting Information [Line Items]
Expended of property, equipment, improvements and certain other identifiable intangible assets	785	962
IoT Solutions
Segment Reporting Information [Line Items]
Expended of property, equipment, improvements and certain other identifiable intangible assets	$ 0	$ 22