Supplementary Financial Statement Information Inventory (Tables)	12 Months Ended
Sep. 30, 2021 USD ($)
Noncash or Part Noncash Acquisitions [Line Items]
Asset Acquisition, Consideration Transferred	$ 25,500,000
EarlySense
Noncash or Part Noncash Acquisitions [Line Items]
Asset Acquisition, Consideration Transferred	$ 1,800,000

Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
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-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
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