| 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 | 10-K | 10-K |
| Revenues: |
| Detection OEM Partners | 7.3 | 8.7 | 8.3 | | | | | |
| Four OEM Partners | 5.9 | | | | | | | |
| Detection | 19.8 | 22.0 | 22.0 | 22.3 | 16.9 | 18.3 | 17.1 | 19.2 |
| Non-US | 7.0 | 7.5 | 6.1 | 3.8 | 3.2 | 3.9 | 2.3 | |
| Other | | | | 5.2 | 5.0 | 5.3 | 6.9 | 22.3 |
| Total revenues [+] | 27.9 | 33.6 | 29.7 | 31.3 | 25.1 | 27.5 | 26.3 | 41.6 |
| Products | | | | | | | | 14.2 |
| Services | | | | | | | | 27.4 |
| Revenue growth [+] | -16.9% | 13.3% | -5.2% | 25.0% | -8.9% | 4.5% | -36.6% | -5.4% |
| Detection OEM Partners | -16.9% | 5.2% | | | | | | |
| Detection | -10.1% | 0.1% | -1.4% | 32.3% | -7.9% | 6.9% | -11.0% | 3.4% |
| Non-US | -6.7% | 23.0% | 60.5% | 18.8% | -17.9% | 69.6% | | |
| Products | | | | | | | | -24.0% |
| Cost of goods sold [+] | 8.1 | 9.4 | 8.3 | 7.1 | 6.2 | 9.9 | 7.8 | 12.2 |
| Cost of product sales | | | | | | | | 3.1 |
| Cost of services | | | | | | | | 7.4 |
| Depreciation and amortization | | | | 0.4 | 0.4 | 1.0 | 1.2 | |
| Gross profit | 19.8 | 24.2 | 21.4 | 24.2 | 18.9 | 17.6 | 18.5 | 29.4 |
| Gross margin | 70.9% | 72.1% | 71.9% | 77.3% | 75.3% | 63.9% | 70.3% | 70.6% |
| Selling, general and administrative [+] | 24.9 | 25.5 | 22.4 | 21.1 | 17.8 | 18.4 | 17.9 | 21.2 |
| Sales and marketing | 13.7 | 15.1 | 13.3 | 13.6 | 8.7 | 10.5 | 10.2 | 12.4 |
| General and administrative | 11.2 | 10.4 | 9.1 | 7.4 | 9.1 | 7.9 | 7.7 | 8.8 |
| Research and development | 8.6 | 9.2 | 8.1 | 9.3 | 9.4 | 9.3 | 9.5 | 9.2 |
| Other operating expenses | | | | | -0.5 | 1.9 | | |
| EBITDA [+] | -13.4 | -10.2 | -8.8 | -5.7 | -7.4 | -11.0 | -7.7 | 0.7 |
| EBITDA growth | 31.8% | 15.5% | 54.0% | -22.9% | -32.5% | 43.5% | -1176.5% | -83.6% |
| EBITDA margin | -48.0% | -30.2% | -29.7% | -18.3% | -29.6% | -40.0% | -29.1% | 1.7% |
| Depreciation | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 1.0 | 1.3 | 1.6 |
| EBITA | -13.7 | -10.5 | -9.1 | -6.0 | -7.7 | -12.0 | -9.0 | -0.9 |
| EBITA margin | -49.1% | -31.2% | -30.6% | -19.2% | -30.9% | -43.6% | -34.1% | -2.1% |
| Amortization of intangibles | 0.2 | 0.2 | 0.3 | 0.4 | 0.4 | 0.5 | 1.0 | 1.8 |
| EBIT [+] | -13.9 | -10.7 | -9.4 | -6.4 | -8.1 | -12.5 | -10.0 | -2.6 |
| EBIT growth | 29.8% | 14.3% | 46.8% | -21.3% | -34.9% | 25.3% | 278.2% | -423.4% |
| EBIT margin | -49.8% | -31.9% | -31.6% | -20.4% | -32.4% | -45.4% | -37.9% | -6.3% |
| Non-recurring items [+] | | | | | | 1.7 | | 27.4 |
| Asset impairment | | | | | | 6.7 | | 27.4 |
| Loss (gain) on sale of assets | | | | | | -2.5 | | |
| Loss (gain) on sale of business | | | | | | -2.5 | | |
| Interest expense, net [+] | -0.2 | 0.1 | 0.4 | 0.4 | 0.4 | 0.1 | 0.0 | 0.4 |
| Interest expense | 0.0 | 0.1 | 0.5 | 0.8 | 0.5 | 0.1 | 0.0 | 0.4 |
| Interest income | 0.2 | 0.0 | 0.1 | 0.3 | 0.1 | 0.0 | 0.0 | 0.0 |
| Other income (expense), net [+] | 0.0 | -0.4 | -7.8 | -6.7 | -0.5 | 0.0 | -0.1 | -1.9 |
| Gain (loss) on debt retirement | | -0.4 | -0.3 | | | | | -1.7 |
| Other non-operating income | | | | 0.3 | 0.1 | 0.1 | 0.0 | 0.0 |
| Other | 0.0 | | | -0.3 | -0.1 | -0.1 | 0.0 | 0.0 |
| Pre-tax income | -13.8 | -11.2 | -17.6 | -13.5 | -9.0 | -14.3 | -10.0 | -32.4 |
| Income taxes | -0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 |
| Tax rate | 0.8% | | | | | 0.1% | | |
| Net income | -13.7 | -11.2 | -17.6 | -13.6 | -9.0 | -14.3 | -10.1 | -32.4 |
| Net margin | -48.9% | -33.4% | -59.3% | -43.2% | -36.0% | -51.8% | -38.3% | -78.1% |
| |
| Basic EPS [+] | ($0.54) | ($0.45) | ($0.80) | ($0.74) | ($0.54) | ($0.87) | ($0.63) | ($2.07) |
| Growth | 19.4% | -42.9% | 7.9% | 36.4% | -38.0% | 37.6% | -69.4% | 2789.8% |
| Diluted EPS [+] | ($0.54) | ($0.45) | ($0.80) | ($0.74) | ($0.54) | ($0.87) | ($0.63) | ($2.07) |
| Growth | 19.4% | -42.9% | 7.9% | 36.4% | -38.0% | 37.6% | -69.4% | 2789.8% |
| |
| Shares outstanding (basic) [+] | 25.2 | 24.8 | 22.1 | 18.4 | 16.7 | 16.3 | 15.9 | 15.7 |
| Growth | 1.7% | 11.9% | 20.5% | 10.1% | 2.1% | 2.6% | 1.6% | 11.3% |
| Shares outstanding (diluted) [+] | 25.2 | 24.8 | 22.1 | 18.4 | 16.7 | 16.3 | 15.9 | 15.7 |
| Growth | 1.7% | 11.9% | 20.5% | 10.1% | 2.1% | 2.6% | 1.6% | 11.3% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |