New Accounting Standards Significant Accounting Policies (Policies)	9 Months Ended
Jan. 31, 2022
Accounting Policies [Abstract]
New Accounting Standards	In June 2016, the FASB issued ASU 2016-13, "Measurement of Credit Losses on Financial Instruments," which replaces the current incurred loss method used for determining credit losses on financial assets, including trade receivables, with an expected credit loss method. This guidance is effective for fiscal years, and interim periods within those years, beginning after December 15, 2022. The Company will adopt this standard in fiscal year 2024. The Company does not expect the adoption of this standard to have a significant impact on the Company's consolidated financial position or results of operations.In December 2019, the FASB issued ASU No. 2019-12, "Income Taxes ("Topic 740"): Simplifying the Accounting for Income Taxes." This update simplifies the accounting for income taxes through certain targeted improvements to various subtopics within Topic 740. The amendments in this update are effective for fiscal years, and interim periods within those years, beginning after December 15, 2020. The Company adopted this standard effective May 1, 2021. The adoption of this standard did not have a significant impact on the Company's consolidated financial position or results of operations.

New Accounting Standards Significant Accounting Policies (Policies)

9 Months Ended

Jan. 31, 2022

In June 2016, the FASB issued ASU 2016-13, "Measurement of Credit Losses on Financial Instruments," which replaces the current incurred loss method used for determining credit losses on financial assets, including trade receivables, with an expected credit loss method. This guidance is effective for fiscal years, and interim periods within those years, beginning after December 15, 2022. The Company will adopt this standard in fiscal year 2024. The Company does not expect the adoption of this standard to have a significant impact on the Company's consolidated financial position or results of operations.In December 2019, the FASB issued ASU No. 2019-12, "Income Taxes ("Topic 740"): Simplifying the Accounting for Income Taxes." This update simplifies the accounting for income taxes through certain targeted improvements to various subtopics within Topic 740. The amendments in this update are effective for fiscal years, and interim periods within those years, beginning after December 15, 2020. The Company adopted this standard effective May 1, 2021. The adoption of this standard did not have a significant impact on the Company's consolidated financial position or results of operations.