Indefinite-lived intangible assets, accumulated impairment loss.

No definition available.

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 55
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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Goodwill and Other Intangible Assets, net - Additional Information (Detail) - USD ($)	1 Months Ended	12 Months Ended
	Oct. 31, 2020	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Goodwill [Line Items]
Goodwill		$ 76,786,000	$ 78,568,000	$ 31,969,000
Accumulated impairment loss, goodwill		$ 0
Finite-Lived Intangible Asset, Useful Life	15 years	15 years
Accumulated impairment losses on IPR&D assets		$ 0
Developed Technology [Member]
Goodwill [Line Items]
Finite-Lived Intangible Asset, Useful Life			15 years
Impella Cardiosystems AG [Member]
Goodwill [Line Items]
Goodwill		$ 76,800,000	$ 78,600,000