Goodwill and other Identifiable Intangible Assets (Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2022	Sep. 30, 2021
Goodwill [Line Items]
Goodwill	$ 225,522	$ 210,135
Acquisition	118,635	13,472
Goodwill, Purchase Accounting Adjustments	(445)	847
Foreign currency translation adjustment	(3,235)	1,068
Goodwill	340,477	225,522
IoT Solutions
Goodwill [Line Items]
Goodwill	50,342	49,770
Acquisition	118,635	0
Goodwill, Purchase Accounting Adjustments	(631)	0
Foreign currency translation adjustment	(800)	572
Goodwill	167,546	50,342
IoT Products and Services
Goodwill [Line Items]
Goodwill	175,180	160,365
Acquisition	0	13,472
Goodwill, Purchase Accounting Adjustments	186	847
Foreign currency translation adjustment	(2,435)	496
Goodwill	$ 172,931	$ 175,180

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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