| In millions, except per share items | Jun-30-23 | Mar-31-23 | Jun-30-22 | Mar-31-22 | Jun-30-21 |
| | 10-Q | 10-Q | 10-Q | 10-Q | 10-Q |
| Listing fee amortization expense | 0.0 | 0.0 | 0.0 | 0.0 | |
| Administrative expenses - related party | 0.0 | 0.0 | 0.0 | 0.0 | |
| Administrative expenses - other | 0.4 | 0.1 | 0.1 | 0.0 | |
| Legal and accounting expenses | 0.7 | 2.1 | 0.1 | 0.2 | |
| Insurance expense | | 0.0 | 0.2 | 0.2 | |
| Operating expenses | 1.2 | 2.3 | 0.4 | 0.5 | 0.0 |
| Loss from operations | -1.2 | -2.3 | -0.4 | -0.5 | 0.0 |
| |
| Other income (loss): | | | | | |
| Change in fair value of warrant liability | -0.2 | -2.1 | 1.6 | 1.0 | |
| Interest and dividend income on marketable securities held in Trust Account | 1.3 | 2.5 | 0.2 | | |
| Loss on foreign exchange conversion | 0.0 | | | | |
| Total other income, net | 1.1 | 0.4 | 1.8 | 1.1 | |
| Net (loss) income | -0.1 | -1.9 | 1.5 | 0.6 | 0.0 |
| |
| Weighted average shares outstanding, basic | | | | | |
| Weighted average shares outstanding, diluted | | | | | |
| Basic and diluted net (loss) income per share, basic | | | | | |
| Basic and diluted net (loss) income per share, diluted | | | | | |