| In millions, except per share items | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues: |
| Transferred over Time | 3.5 | | | | | | | |
| Transferred at Point in Time | 7.9 | | | | | | | |
| Critical Power Solutions | | | 11.6 | 11.4 | 15.1 | 18.5 | 21.7 | 6.3 |
| T&D Solutions | | | 9.0 | 8.7 | 99.3 | 81.0 | 84.9 | 85.9 |
| Other | 6.9 | | | | | 0.1 | | |
| Total revenues | 18.3 | 19.5 | 20.6 | 20.1 | 114.4 | 99.6 | 106.5 | 92.2 |
| Revenue growth [+] | -6.0% | -5.3% | 2.3% | -82.4% | 14.8% | -6.5% | 15.5% | 4.6% |
| Critical Power Solutions | | | 1.9% | -24.5% | -18.7% | -14.4% | 243.7% | 397.2% |
| T&D Solutions | | | 2.7% | -91.2% | 22.6% | -4.6% | -1.2% | -1.2% |
| CleanSpark | -39.2% | | | | | | | |
| Cost of goods sold | 16.9 | 18.6 | 19.4 | 18.2 | 96.7 | 77.5 | 85.1 | 74.0 |
| Gross profit | 1.4 | 0.9 | 1.2 | 1.9 | 17.7 | 22.1 | 21.4 | 18.2 |
| Gross margin | 7.6% | 4.5% | 5.7% | 9.4% | 15.5% | 22.2% | 20.1% | 19.7% |
| Selling, general and administrative | 5.3 | 5.2 | 12.9 | 11.0 | 21.2 | 16.7 | 21.5 | 15.2 |
| Other operating expenses | | | -13.7 | | -0.5 | -1.3 | -1.9 | -0.2 |
| EBITDA [+] | -3.7 | -4.1 | 2.7 | -6.4 | 0.2 | 9.8 | 5.0 | 4.8 |
| EBITDA growth | -9.1% | -251.7% | -141.8% | -3601.6% | -98.1% | 94.9% | 5.3% | -45.3% |
| EBITDA margin | -20.3% | -20.9% | 13.1% | -32.0% | 0.2% | 9.8% | 4.7% | 5.2% |
| Depreciation | 0.2 | 0.2 | 0.6 | 1.2 | 1.3 | 1.3 | 1.3 | 1.3 |
| EBITA | -3.9 | -4.3 | 2.1 | -7.7 | -1.1 | 8.4 | 3.7 | 3.5 |
| EBITA margin | -21.1% | -22.0% | 10.1% | -38.1% | -1.0% | 8.4% | 3.4% | 3.8% |
| Amortization of intangibles | | | 0.2 | 1.5 | 1.8 | 1.7 | 1.8 | 0.3 |
| EBIT [+] | -3.9 | -4.3 | 1.9 | -9.1 | -2.9 | 6.7 | 1.8 | 3.2 |
| EBIT growth | -9.9% | -321.6% | -121.2% | 217.4% | -143.1% | 261.0% | -41.4% | -55.8% |
| EBIT margin | -21.1% | -22.0% | 9.4% | -45.3% | -2.5% | 6.7% | 1.7% | 3.4% |
| Non-recurring items [+] | | | 13.7 | | 0.4 | 3.1 | 7.1 | 1.4 |
| Asset impairment | | | | | 0.2 | 2.2 | 5.6 | 1.4 |
| Loss (gain) on sale of assets | | | 13.7 | | | | | |
| Interest expense, net [+] | 0.4 | 0.3 | -0.4 | 0.9 | 2.5 | 1.7 | 0.7 | 0.6 |
| Interest expense | 0.4 | 0.3 | | 0.9 | 2.5 | 1.7 | 0.7 | 0.6 |
| Interest income | | | 0.4 | | | | | |
| Other income (expense), net [+] | 2.1 | 1.6 | 0.6 | -0.1 | -0.4 | 0.6 | -2.5 | -0.9 |
| Gain (loss) on sale of assets | | | 4.2 | | | | | |
| Gain (loss) on foreign currency transactions | | | | | -0.3 | -0.4 | -0.4 | -0.2 |
| Other | -1.3 | -1.0 | -2.8 | -0.1 | -0.4 | 0.6 | -2.5 | -0.9 |
| Pre-tax income | -2.2 | -3.0 | -10.8 | -10.1 | -6.2 | 2.4 | -8.6 | 0.3 |
| Income taxes | 0.0 | 0.0 | 1.3 | -0.8 | 3.0 | 0.9 | -2.7 | 0.5 |
| Tax rate | 0.7% | | | 7.9% | | 38.9% | 31.5% | 205.1% |
| Earnings from continuing ops | -2.2 | -3.0 | -23.0 | -13.0 | -9.2 | 4.0 | -5.9 | -0.3 |
| Earnings from discontinued ops | | | 11.0 | 3.6 | | -2.5 | | |
| Net income | -2.2 | -3.0 | -12.0 | -9.3 | -9.2 | 1.5 | -5.9 | -0.3 |
| Net margin | -11.8% | -15.3% | -58.5% | -46.3% | -8.1% | 1.5% | -5.5% | -0.3% |
| |
| Basic EPS [+] | ($0.24) | ($0.34) | ($2.64) | ($1.48) | ($1.06) | $0.46 | ($0.76) | ($0.04) |
| Growth | -28.5% | -87.0% | 77.9% | 40.3% | -331.9% | -160.1% | 1935.5% | -104.4% |
| Diluted EPS [+] | ($0.24) | ($0.34) | ($2.64) | ($1.48) | ($1.06) | $0.46 | ($0.76) | ($0.04) |
| Growth | -28.5% | -87.0% | 77.9% | 40.3% | -331.9% | -160.1% | 1935.5% | -104.5% |
| |
| Dividends per share | $0.12 | | | | | | | |
| |
| Shares outstanding (basic) [+] | 8.9 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 7.7 | 7.2 |
| Growth | 1.5% | 0.0% | 0.0% | 0.1% | 0.2% | 12.3% | 7.8% | 14.7% |
| Shares outstanding (diluted) [+] | 8.9 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 7.7 | 7.2 |
| Growth | 1.5% | 0.0% | 0.0% | 0.1% | 0.2% | 12.3% | 7.8% | 14.1% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |