Income Taxes (Details) - Foreign Tax Authority - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jan. 31, 2023 |
Jan. 31, 2022 |
Jan. 31, 2023 |
Jan. 31, 2022 |
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| Tax Year 2013 to 2021 | CANADA | Ìý | Ìý | Ìý | Ìý |
| Income Tax Contingency [Line Items] | Ìý | Ìý | Ìý | Ìý |
| Increase (decrease) in income taxes | Ìý | Ìý | Ìý | $ 300 |
| Tax Year 2023 | Ìý | Ìý | Ìý | Ìý |
| Income Tax Contingency [Line Items] | Ìý | Ìý | Ìý | Ìý |
| Increase (decrease) in income taxes | $ 25 | Ìý | $ 75 | Ìý |
| Tax Year 2022 | Ìý | Ìý | Ìý | Ìý |
| Income Tax Contingency [Line Items] | Ìý | Ìý | Ìý | Ìý |
| Increase (decrease) in income taxes | Ìý | $ 227 | Ìý | $ 375 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes, and in deferred and other tax liabilities and assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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