Segment Information and Major Customers Total Assets by Segment (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Sep. 30, 2019
Segment Reporting, Asset Reconciling Item [Line Items]
Total Assets	$ 528,682	$ 398,698
IoT Products & Services
Segment Reporting, Asset Reconciling Item [Line Items]
Total Assets	387,578	215,651
IoT Solutions
Segment Reporting, Asset Reconciling Item [Line Items]
Total Assets	86,975	90,255
Unallocated
Segment Reporting, Asset Reconciling Item [Line Items]
Total Assets	$ 54,129	$ 92,792