Segment Information (Details) $ in Thousands	3 Months Ended
	Dec. 31, 2020 USD ($) segment numberOfOperatingSegments	Dec. 31, 2019 USD ($)
Segment Reporting Information [Line Items]
Number of Reportable Segments | segment	2
Total Revenue	$ 73,146	$ 62,317
Gross Profit	41,019	30,464
Operating income (loss)	(146)	(483)
Depreciation and amortization	$ 5,050	3,617
IoT Products & Services Segment
Segment Reporting Information [Line Items]
Number of Operating Segments | numberOfOperatingSegments	4
Total Revenue	$ 61,780	54,613
Gross Profit	35,679	26,651
Operating income (loss)	1,269	4,397
Depreciation and amortization	3,134	1,706
IoT Solutions Segment
Segment Reporting Information [Line Items]
Total Revenue	11,366	7,704
Gross Profit	5,340	3,813
Operating income (loss)	(1,415)	(4,880)
Depreciation and amortization	$ 1,916	$ 1,911