Net Loss Per Share Attributable to Common Shareholders - Additional Information (Details) - shares	12 Months Ended
Apr. 30, 2025	Apr. 30, 2024
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Dilutive shares	0	0
Parent contribution of common stock	105,808
Kestra Medical Technologies, Ltd
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Parent contribution of common stock	19,885,382
Warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially anti-dilutive shares excluded from the calculation of diluted net loss per share	434,916
Restricted Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially anti-dilutive shares excluded from the calculation of diluted net loss per share	32,485	23,899
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially anti-dilutive shares excluded from the calculation of diluted net loss per share	4,649,100

Parent contribution of common stock.

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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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.

+ Details

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- Definition

The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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