Related Party Transactions (Details Textual) $ in Millions					6 Months Ended
	Oct. 31, 2026	Nov. 01, 2021	Oct. 31, 2021	Nov. 01, 2016 ft²	Jun. 30, 2020 USD ($)
CVentures, Inc.
Related Party Transaction [Line Items]
Area of real estate property | ft²				5,437
CVentures, Inc. | Minimum
Related Party Transaction [Line Items]
Yearly rental rate per rentable square foot				26.50
CVentures, Inc. | Forecast | Minimum
Related Party Transaction [Line Items]
Yearly rental rate per rentable square foot		29.26
CVentures, Inc. | Forecast | Maximum
Related Party Transaction [Line Items]
Yearly rental rate per rentable square foot	31.67		28.68
MDC/Richmond American Homes Foundation
Related Party Transaction [Line Items]
Cash contribution committed to charitable foundation | $					$ 1.5