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Intangibles (Tables)
3 Months Ended
Jul. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Components of Intangible Assets
The components of customer relationship intangibles were:
 July 31,April 30,
(in thousands)20202020
Customer relationship intangibles$274,000 $274,000 
Less accumulated amortization(117,972)(106,556)
Total$156,028 $167,444 

The components of trademarks were:
 July 31,April 30,
(in thousands)20202020
Trademarks$10,000 $10,000 
Less accumulated amortization(8,611)(7,778)
Total$1,389 $2,222