| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | S-1/A | 10-K |
| Revenues: |
| Construction | 12.7 | 6.5 | | | | | | |
| Other | 11.7 | 31.8 | | | | | | |
| Total revenues [+] | 24.4 | 38.3 | 8.8 | 3.0 | 8.2 | 5.1 | -0.4 | 2.4 |
| Products | | | | | | | | 2.3 |
| Services | | | | | | | | 0.1 |
| Management fees | | | | | | | | 0.0 |
| Revenue growth [+] | -36.4% | 337.9% | 193.3% | -63.6% | 61.8% | -1459.4% | -115.5% | -60.1% |
| Construction | 93.7% | | | | | | | |
| Cost of goods sold [+] | 21.1 | 36.0 | 23.7 | 2.3 | 7.6 | 4.4 | 0.0 | 1.9 |
| Cost of product sales | | | | | | | | 1.8 |
| Cost of services | | | | | | | | 0.0 |
| Gross profit | 3.3 | 2.3 | -14.9 | 0.7 | 0.5 | 0.6 | -0.4 | 0.5 |
| Gross margin | 13.3% | 6.1% | -170.5% | 22.7% | 6.6% | 12.5% | 100.0% | 21.1% |
| Selling, general and administrative [+] | 10.5 | 8.3 | 6.7 | 4.4 | 5.3 | 3.8 | | 2.0 |
| Sales and marketing | 0.5 | 0.3 | 0.2 | 0.2 | 0.4 | 0.3 | | 0.1 |
| General and administrative [+] | 10.0 | 8.0 | 6.4 | 4.2 | 4.9 | 3.6 | 0.0 | 0.8 |
| Wages and related expenses | 5.5 | 4.2 | 3.0 | 2.4 | 2.2 | 1.8 | | 1.0 |
| General and administrative expenses | 10.0 | 8.0 | 6.4 | 4.2 | 2.8 | 1.8 | | 0.8 |
| Other selling, general and administrative | | | | | | | | 1.0 |
| Other operating expenses | | 0.0 | -17.0 | 0.0 | 0.1 | 0.1 | -0.4 | |
| EBITDA [+] | -6.6 | -5.4 | -4.3 | -3.6 | -4.2 | -2.7 | | -1.4 |
| EBITDA growth | 23.0% | 23.8% | 20.6% | -15.3% | 59.1% | | -100.0% | 98.0% |
| EBITDA margin | -27.1% | -14.0% | -49.6% | -120.6% | -51.9% | -52.8% | 0.0% | -59.9% |
| Depreciation | 0.5 | 0.4 | 0.1 | 0.0 | 0.0 | 0.0 | | 0.0 |
| EBITA | -7.1 | -5.8 | -4.4 | -3.6 | -4.3 | -2.7 | 0.0 | -1.4 |
| EBITA margin | -29.0% | -15.2% | -50.6% | -121.3% | -52.0% | -52.8% | 0.0% | -60.1% |
| Amortization of intangibles | 0.2 | 0.2 | 0.1 | 0.1 | 0.6 | 0.6 | | |
| EBIT [+] | -7.2 | -6.0 | -4.6 | -3.8 | -4.8 | -3.3 | 0.0 | -1.4 |
| EBIT growth | 20.8% | 30.5% | 21.7% | -22.3% | 48.6% | | -100.0% | 97.4% |
| EBIT margin | -29.6% | -15.6% | -52.3% | -126.1% | -59.2% | -64.4% | 0.0% | -60.1% |
| Non-recurring items [+] | | | | 2.9 | | | | |
| Asset impairment | | | | 2.9 | | | | |
| Interest expense, net [+] | -0.1 | -0.1 | -0.1 | | 0.0 | 0.0 | | 1.9 |
| Interest expense | | | | | | | 0.1 | 1.9 |
| Interest income | 0.1 | 0.1 | 0.1 | | 0.0 | 0.0 | | 0.0 |
| Other income (expense), net [+] | 0.1 | 0.0 | 0.0 | -0.2 | 0.0 | -1.3 | 0.1 | 1.8 |
| Gain (loss) on sale of assets | 0.0 | 0.0 | 0.0 | -0.1 | | | | |
| Unrealized gain/loss on derivatives | | | | | | | | 0.6 |
| Change in fair value of warrants | | | | | | | | 0.6 |
| Other non-operating income | 0.4 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | | |
| Other | 0.4 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | | |
| Pre-tax income | -7.1 | -5.9 | -4.5 | -6.9 | -4.8 | -4.5 | 0.0 | -1.6 |
| Income taxes | 1.2 | 4.9 | 0.2 | 0.0 | 0.0 | 0.0 | 0.9 | 1.1 |
| Tax rate | | | | 0.0% | 0.0% | 0.0% | | |
| Minority interest | 1.2 | 4.9 | 0.2 | | | | | |
| Net income | -8.3 | -10.8 | -4.7 | -6.9 | -4.8 | -4.5 | 0.0 | -2.7 |
| Net margin | -34.1% | -28.3% | -53.6% | -231.9% | -59.1% | -89.2% | 0.0% | -114.0% |
| |
| Basic EPS [+] | ($0.62) | ($1.16) | ($0.79) | ($22.85) | ($22.74) | ($1.95) | | ($0.06) |
| Growth | -46.2% | 47.3% | -96.6% | 0.5% | 1064.2% | | | 77.9% |
| Diluted EPS [+] | ($0.62) | ($1.16) | ($0.79) | ($22.85) | ($22.74) | ($1.95) | | ($0.06) |
| Growth | -46.2% | 47.3% | -96.6% | 0.5% | 1064.2% | | | 77.9% |
| |
| Shares outstanding (basic) [+] | 13.3 | 9.3 | 6.0 | 0.3 | 0.2 | 2.3 | | 42.9 |
| Growth | 42.8% | 56.7% | 1867.8% | 42.2% | -90.8% | | | 0.3% |
| Shares outstanding (diluted) [+] | 13.3 | 9.3 | 6.0 | 0.3 | 0.2 | 2.3 | | 42.9 |
| Growth | 42.8% | 56.7% | 1867.8% | 42.2% | -90.8% | | | 0.3% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |