Summary of significant accounting policies (Details 2) |
12 Months Ended |
|---|---|
Mar. 31, 2022 | |
| Computer Equipment [Member] | Minimum [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 3 years |
| Computer Equipment [Member] | Maximum [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 5 years |
| Office Equipment [Member] | Minimum [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 3 years |
| Office Equipment [Member] | Maximum [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 5 years |