| In millions, except per share items | Jun-30-23 | Mar-31-23 | Jun-30-22 | Mar-31-22 | Sep-30-21 | Jun-30-21 | Mar-31-21 |
| | 10-Q | 10-Q | 10-Q | 10-Q | 10-Q | 10-Q | 10-Q |
| General and administrative expense | 0.3 | 0.4 | 0.4 | 0.4 | 0.3 | 0.0 | |
| Administrative expense-related party | 0.3 | | 0.4 | | | | |
| Loss from operations | -0.3 | -0.5 | -0.4 | -0.4 | -0.4 | 0.0 | |
| |
| Other income: | | | | | | | |
| Change in fair value of warrant liability | 0.0 | 0.2 | 0.4 | 1.0 | 1.2 | | |
| Interest earned on marketable securities held in trust account | 0.2 | 0.1 | 0.0 | 0.0 | 0.0 | | |
| Unrealized loss on marketable securities held in trust account | -0.1 | | | | | | |
| Change in fair value of PIPE derivative liability | 0.0 | -0.2 | | | | | |
| Total other income | 0.1 | 0.2 | 0.5 | 1.0 | 1.2 | | |
| (Loss) Income before income taxes | -0.3 | -0.3 | 0.0 | 0.6 | 0.8 | 0.0 | |
| Net (Loss) Income | -0.3 | -0.3 | 0.0 | 0.6 | 0.8 | 0.0 | 0.0 |
| |
| Weighted average ordinary shares outstanding, basic | | | | | | | |
| Weighted average ordinary shares outstanding, diluted | | | | | | | |
| Basic net income (loss) per ordinary share | | | | | | | |
| Diluted net income (loss) per ordinary share | | | | | | | |