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Employee Savings Plan	12 Months Ended
	Apr. 30, 2023
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 $6,994,000, $6,842,000 and $5,764,000 in contributions to the plan for the years ended April 30, 2023, 2022 and 2021, respectively.

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- Definition

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No definition available.

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The entire disclosure for employee savings plan.

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No definition available.

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