兼职学生

Annual report pursuant to Section 13 and 15(d)

Property and Equipment - Schedule of Estimated Amortization Expense of Software (Details)

v3.21.2
Property and Equipment - Schedule of Estimated Amortization Expense of Software (Details) - Software - USD ($)
Apr. 30, 2021
Apr. 30, 2020
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2022 $ 1,562,515
2023 1,401,634
2024 1,111,974
2025 707,172
2026 251,568
Thereafter 9,447
Total $ 5,044,310 $ 4,112,961