| Quarterly Financials |  Jun 2018   |  Sept 2018   |  Dec 2018   |  Mar 2019   |  Jun 2019   |  Sept 2019   |  Dec 2019   |  Mar 2020   |  Jun 2020   |  Sept 2020   |  Dec 2020   |  Mar 2021   |  Jun 2021   |  Sept 2021   |  Dec 2021   |  Mar 2022   |  Jun 2022   |  Sept 2022   |  Dec 2022   |  Mar 2023   |  Jun 2023   |  Sept 2023   |  Dec 2023   |  Mar 2024   |  Jun 2024   |  Sept 2024   |  Dec 2024   |  Mar 2025   |  Jun 2025   | 
|  Revenue  |  22   |  26   |  24   |  22   |  18   |  18   |  24   |  15   |  14   |  20   |  23   |  22   |  20   |  24   |  25   |  46   |  27   |  39   |  25   |  33   |  26   |  33   |  63   |  23   |  28   |  19   |  18   |  25   |  20   | 
| Expenses |  18   |  25   |  22   |  18   |  16   |  17   |  17   |  17   |  10   |  15   |  17   |  19   |  15   |  18   |  19   |  22   |  21   |  21   |  22   |  23   |  22   |  23   |  16   |  19   |  22   |  15   |  16   |  20   |  15   | 
|  EBITDA  |  4   |  1   |  3   |  4   |  2   |  1   |  6   |  -2   |  3   |  6   |  6   |  4   |  6   |  6   |  6   |  25   |  6   |  17   |  4   |  9   |  5   |  10   |  48   |  3   |  6   |  4   |  3   |  5   |  5   | 
| Operating Profit % |  14 %  |  -1 %  |  7 %  |  14 %  |  4 %  |  1 %  |  8 %  |  -24 %  |  10 %  |  24 %  |  22 %  |  14 %  |  23 %  |  21 %  |  20 %  |  12 %  |  20 %  |  13 %  |  8 %  |  3 %  |  8 %  |  8 %  |  9 %  |  -4 %  |  8 %  |  -4 %  |  4 %  |  5 %  |  6 %  | 
| Depreciation |  2   |  2   |  2   |  2   |  2   |  2   |  2   |  2   |  2   |  1   |  2   |  2   |  1   |  1   |  1   |  1   |  1   |  1   |  2   |  2   |  1   |  1   |  1   |  1   |  1   |  1   |  1   |  1   |  1   | 
| Interest |  0   |  1   |  1   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  0   |  1   |  1   |  0   |  0   |  1   |  0   |  0   |  0   |  0   | 
|  Profit Before Tax  |  2   |  -1   |  0   |  2   |  -0   |  -1   |  4   |  -4   |  1   |  4   |  4   |  2   |  4   |  4   |  5   |  23   |  5   |  16   |  2   |  7   |  3   |  8   |  47   |  3   |  4   |  3   |  2   |  4   |  4   | 
| Tax |  0   |  -0   |  0   |  0   |  -0   |  -0   |  -0   |  0   |  -0   |  -0   |  2   |  -0   |  -0   |  1   |  1   |  3   |  0   |  3   |  1   |  1   |  2   |  2   |  9   |  1   |  1   |  1   |  1   |  1   |  1   | 
| Net Profit |  2   |  -1   |  0   |  2   |  0   |  -0   |  5   |  -4   |  2   |  4   |  3   |  2   |  4   |  4   |  4   |  20   |  4   |  12   |  1   |  7   |  1   |  6   |  38   |  2   |  3   |  2   |  1   |  3   |  4   | 
| EPS in ₹ |  3.48   |  -1.04   |  0.45   |  3.32   |  0.47   |  -0.51   |  8.83   |  -7.16   |  3.45   |  7.54   |  5.02   |  3.88   |  7.88   |  6.99   |  7.51   |  35.97   |  7.35   |  20.06   |  2.41   |  12.43   |  2.18   |  12.55   |  67.10   |  3.32   |  4.72   |  3.42   |  1.18   |  4.92   |  6.64   | 












