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Common Stock	9 Months Ended
	Jan. 31, 2022
Equity [Abstract]
Common Stock	(11) Common Stock The Company has authorized 100,000,000 shares of common stock with a par value of $0.001 per share. As of January 31, 2022, 55,894,213 shares had been issued and are outstanding.

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The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

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