Share-Based Payment Arrangement (Details) - USD ($) |
3 Months Ended | |
|---|---|---|
Jun. 30, 2023 |
Jun. 30, 2022 |
|
| Details | ||
| Share-Based Payment Arrangement, Expense | $ 10,536 | $ 7,134 |
| Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Method Used | Black-Scholes-Merton standard option-pricing model | |