Schedule of changes in allowance for doubtful advances (Details) - Allowance For Doubtful Advances [Member] - INR (₨) ₨ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2026 |
Dec. 31, 2025 |
|
| AllowanceForDoubtfulAdvancesLineItems [Line Items] | ||
| Balance at the beginning of the year | ₨ 67,764 | ₨ 69,637 |
| Provisions accrued during the year | 5,097 | |
| Amount written off during the year | (6,410) | (6,970) |
| Balance at the end of the year | ₨ 61,354 | ₨ 67,764 |