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Warranty Reserves (Tables)
12 Months Ended
Apr. 30, 2020
Warranty Reserves  
Summary of warranty reserve activity

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April 30,

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2020

    

2019

 

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(In thousands)

 

Beginning balance

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$

1,704

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$

2,090

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Warranty expense

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2,258

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211

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Changes in estimates related to pre-existing warranties

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(189)

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491

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Warranty costs settled

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(1,758)

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(1,088)

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Ending balance

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$

2,015

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$

1,704

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