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Other investments (Details Textual) - Attala Systems Corporation [Member] ₨ in Thousands, $ in Thousands | Mar. 31, 2022 INR (₨) | Mar. 31, 2022 USD ($) | Mar. 31, 2021
--- | --- | --- | ---
Statement [Line Items] |  |  |
Corporate debt instruments held |  | $ 2,789 |
Borrowings, interest rate | 5.00% | 5.00% | 5.00%
Matures on 17th October 2019 [Member] |  |  |
Statement [Line Items] |  |  |
Corporate debt instruments held | ₨ 55,100 | $ 750 |
Matures on 4th Jan 2020 [Member] |  |  |
Statement [Line Items] |  |  |
Corporate debt instruments held | 27,600 | 375 |
Matures on 4th April 2020 [Member] |  |  |
Statement [Line Items] |  |  |
Corporate debt instruments held | 27,600 | 375 |
Matures on 30th October 2020 [Member] |  |  |
Statement [Line Items] |  |  |
Corporate debt instruments held | 36,800 | 500 |
Matures on 1st January 2021 [Member] |  |  |
Statement [Line Items] |  |  |
Corporate debt instruments held | 15,700 | 214 |
Matures On 27th November 2021 [Member] |  |  |
Statement [Line Items] |  |  |
Corporate debt instruments held | ₨ 42,200 | $ 575 |

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