|3 Months Ended|
Jul. 31, 2021
|Income Tax Disclosure [Abstract]|
|Income Taxes||Income TaxesThe Company determined that it has a permanent establishment in Canada, as defined by article V(2)(c) of the Convention between Canada and the United States of America with Respect to Taxes on Income and on Capital (the “Treaty”), which would be subject to Canadian taxation as levied under the Income Tax Act. The Company has filed Canadian T2 Corporation Income Tax Returns and related information returns under the Voluntary Disclosure Program with the Canada Revenue Agency ("CRA") to cover the 2013 through 2021 tax years during which a permanent establishment was in place. As of July 31, 2021, the CRA has not yet responded to the voluntary disclosure. The Company will also file an annual Canadian T2 Corporation Income Tax return to report the ongoing activity of the permanent establishment for the 2022 and future taxation years.As of July 31, 2021, the Company recorded a reserve of approximately $150,000 for the estimate of a multi-year foreign income tax liability.|
The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.
Reference 1: http://www.xbrl.org/2003/role/disclosureRef