| In millions, except per share items | Mar-31-22 | Mar-31-21 | Mar-31-20 | Mar-31-19 | Mar-31-18 | Dec-31-17 | Dec-31-16 | Jun-30-16 |
| | 10-K | 10-K | 10-K | 10-K | S-1 | 10-K | 10-K | 10-K |
| Revenues | -10.5 | 0.9 | 1.4 | 7.7 | 19.9 | 0.0 | -0.6 | |
| Revenues growth | -1303.2% | -37.2% | -82.0% | -61.2% | | -97.6% | -100.0% | |
| |
| Operating expenses: | | | | | | | | |
| Research and development | 11.8 | 12.6 | 10.6 | 3.9 | 4.6 | 4.4 | 0.7 | |
| Operating expenses | 30.2 | 23.1 | 19.5 | 10.8 | 9.9 | 11.1 | 1.7 | 0.0 |
| Operating loss | -40.7 | -22.2 | -18.1 | -3.1 | 9.9 | -11.1 | -2.3 | 0.0 |
| Operating margin | 387.6% | -2544.6% | -1305.1% | -39.6% | 50.0% | 74389.1% | 375.7% | |
| |
| Other income (loss) | | | | | | | | |
| Interest expense | -0.8 | -0.6 | 0.0 | 0.0 | | | | 0.0 |
| Foreign exchange gain / (loss) | -0.1 | 0.0 | 0.0 | 0.0 | | | | |
| Other income / (expense) | | | | 0.0 | 0.0 | 0.0 | | |
| Total other income (expense) | -3.4 | -0.7 | -2.0 | -3.5 | -0.8 | -7.0 | -1.4 | |
| |
| Benefit from income taxes | | | | | | | | |
| Net loss | -44.1 | -22.9 | | | | | | |
| Less : net loss attributable to non-controlling interest | -0.9 | | | | | | | |
| Net loss attributable to Beyond Air, Inc. Stockholders | -43.2 | -22.9 | -19.9 | -6.6 | -10.7 | -18.0 | 3.7 | 0.0 |
| Foreign currency translation gain | 0.1 | | | | | | | |
| Comprehensive loss attributable to Beyond Air, Inc. | | | | | | -18.0 | 3.7 | |
| |
| Net basic loss per share attributable to Beyond Air, Inc. | ($1.68) | ($1.27) | ($1.78) | ($0.77) | ($1.68) | ($3.01) | ($2.69) | |
| Net diluted loss per share attributable to Beyond Air, Inc. | ($1.68) | ($1.27) | ($1.78) | ($0.77) | ($1.68) | ($3.01) | ($2.69) | |
| |
| Weighted average number of shares, outstanding basic | 25.7 | 18.0 | 11.5 | 8.5 | 6.4 | 6.0 | 1.4 | 10.3 |
| Weighted average number of shares, outstanding diluted | 25.7 | 18.0 | 11.5 | 8.5 | 6.4 | 6.0 | 1.4 | |