Employee Savings Plan	12 Months Ended
Apr. 30, 2020
Employee Savings Plan
Employee Savings Plan	10. Employee Savings Plan The Company has an employee 401(k) savings plan covering all eligible employees. The Company expensed approximately $4,744,000, $3,961,000 and $2,953,000 in contributions to the plan for the years ended April 30, 2020, 2019 and 2018, respectively.

The entire disclosure for pension and other postretirement benefits.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-URI http://asc.fasb.org/topic&trid=2235017

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