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Intangibles (Tables)
9 Months Ended
Jan. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Components of Intangible Assets
The components of customer relationship intangibles were:
 January 31,April 30,
(in thousands)20212020
Customer relationship intangibles$274,000 $274,000 
Less accumulated amortization(140,806)(106,556)
Total$133,194 $167,444 

The components of trademarks were:
 January 31,April 30,
(in thousands)20212020
Trademarks$10,000 $10,000 
Less accumulated amortization(10,000)(7,778)
Total$— $2,222