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Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Thousands	Apr. 30, 2026	Apr. 30, 2025
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract]
Cash and cash equivalents	$ 91,881	$ 114,994
Restricted cash, current and non-current	13,541	17,021
Total cash, cash equivalents and restricted cash	$ 105,422	$ 132,015

Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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