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Income Taxes - Summary of Valuation Allowance by Jurisdiction (Details) $ in Thousands | 12 Months Ended
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Apr. 30, 2022 USD ($)
Deferred Tax Asset Valuation Allowance [Roll Forward] |
Beginning of the period | $ 3,495
Change | 22
End of the period | 3,517
U.S. Federal |
Deferred Tax Asset Valuation Allowance [Roll Forward] |
Beginning of the period | 1,391
Change | 69
End of the period | 1,460
U.S. State |
Deferred Tax Asset Valuation Allowance [Roll Forward] |
Beginning of the period | 2,087
Change | (180)
End of the period | 1,907
Foreign |
Deferred Tax Asset Valuation Allowance [Roll Forward] |
Beginning of the period | 17
Change | 133
End of the period | $ 150

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
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- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
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