| 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: |
| HONG KONG | 0.5 | 0.7 | | | | | | |
| France | | | 0.9 | | | | | |
| RUSSIAN FEDERATION | | | 0.9 | | | | | |
| Other | 21.9 | 21.9 | 40.0 | | | | | |
| Total revenues | 22.4 | 22.7 | 41.7 | 48.9 | 52.8 | 46.1 | 31.3 | 33.1 |
| Revenue growth [+] | -1.4% | -45.7% | -14.7% | -7.3% | 14.6% | 47.1% | -5.4% | -17.9% |
| HONG KONG | -33.2% | | | | | | | |
| Network Solutions | | | | | -3.4% | 14.1% | -6.2% | -23.7% |
| Cost of goods sold | 9.5 | 9.7 | 20.8 | 26.6 | 28.6 | 26.8 | 18.2 | 18.3 |
| Gross profit | 12.8 | 13.0 | 21.0 | 22.3 | 24.2 | 19.3 | 13.2 | 14.8 |
| Gross margin | 57.4% | 57.2% | 50.2% | 45.6% | 45.8% | 41.8% | 42.0% | 44.8% |
| Selling, general and administrative [+] | 13.7 | 13.1 | 16.9 | 17.9 | 17.9 | 18.0 | 11.7 | 10.1 |
| Sales and marketing | 4.0 | 4.0 | 7.0 | 7.7 | 7.6 | 7.0 | 5.2 | 5.2 |
| General and administrative | 9.6 | 9.1 | 9.9 | 10.2 | 10.3 | 11.0 | 6.5 | 5.0 |
| Research and development | 1.8 | 1.7 | 6.4 | 5.9 | 4.9 | 4.4 | 4.0 | 4.0 |
| Other operating expenses | | | 4.7 | | 0.6 | -0.3 | | |
| EBITDA [+] | -1.2 | 0.3 | -4.8 | 0.7 | 3.1 | -1.1 | -2.0 | 1.2 |
| EBITDA growth | -489.1% | -106.7% | -812.5% | -78.2% | -375.1% | -45.2% | -269.6% | -76.1% |
| EBITDA margin | -5.6% | 1.4% | -11.5% | 1.4% | 5.8% | -2.4% | -6.5% | 3.6% |
| Depreciation | 0.8 | 1.6 | 2.1 | 1.1 | 1.2 | 0.8 | 0.5 | 0.5 |
| EBITA | -2.1 | -1.3 | -6.9 | -0.4 | 1.9 | -2.0 | -2.5 | 0.7 |
| EBITA margin | -9.3% | -5.6% | -16.5% | -0.8% | 3.6% | -4.3% | -8.1% | 2.3% |
| Amortization of intangibles | 0.6 | 0.6 | 0.1 | 1.1 | 1.1 | 0.9 | | |
| EBIT [+] | -2.6 | -1.8 | -7.0 | -1.5 | 0.8 | -2.9 | -2.5 | 0.7 |
| EBIT growth | 44.2% | -73.9% | 375.1% | -289.9% | -127.2% | 12.6% | -441.1% | -84.0% |
| EBIT margin | -11.8% | -8.1% | -16.8% | -3.0% | 1.5% | -6.2% | -8.1% | 2.3% |
| Non-recurring items [+] | | 0.4 | 1.1 | | | | | |
| Unusual expense | | 0.4 | 1.1 | | | | | |
| Interest expense, net [+] | 0.1 | 1.1 | 1.0 | 0.3 | 0.6 | 0.3 | -0.4 | |
| Interest expense | 0.1 | 1.1 | 1.0 | 0.3 | 0.6 | 0.3 | | 0.0 |
| Interest income | | | | | | | 0.4 | 0.0 |
| Other income (expense), net [+] | -0.4 | 2.1 | 0.2 | 0.0 | -0.1 | -0.1 | | 0.0 |
| Gain (loss) on debt retirement | -0.8 | 2.0 | | | | | | |
| Change in value of contingent liability | | | | | 0.6 | -0.3 | | |
| Other | | | | | | 0.0 | | 0.0 |
| Pre-tax income | -3.2 | -1.2 | -8.9 | -1.8 | 0.1 | -3.2 | -2.2 | 0.7 |
| Income taxes | -0.7 | -0.6 | -0.8 | -1.4 | 0.0 | 1.2 | -0.4 | 0.3 |
| Tax rate | 22.9% | 44.5% | 9.1% | 76.8% | 57.8% | | 16.1% | 47.9% |
| Net income | 14.6 | 1.5 | -8.1 | -0.4 | 0.0 | -4.5 | -1.8 | 0.4 |
| Net margin | 65.2% | 6.6% | -19.4% | -0.8% | 0.1% | -9.8% | -5.8% | 1.1% |
| |
| Basic EPS [+] | ($0.11) | ($0.03) | ($0.37) | ($0.02) | $0.00 | ($0.22) | ($0.10) | $0.02 |
| Growth | 261.0% | -91.6% | 1804.4% | -1268.7% | -100.7% | 126.6% | -609.3% | -83.6% |
| Diluted EPS [+] | ($0.11) | ($0.03) | ($0.37) | ($0.02) | $0.00 | ($0.22) | ($0.10) | $0.02 |
| Growth | 283.0% | -92.4% | 1804.4% | -1308.4% | -100.7% | 126.6% | -635.3% | -83.3% |
| |
| Shares outstanding (basic) [+] | 21.7 | 22.0 | 21.7 | 21.1 | 20.9 | 20.0 | 18.5 | 19.3 |
| Growth | -1.6% | 1.8% | 2.6% | 1.2% | 4.4% | 8.2% | -4.5% | -5.4% |
| Shares outstanding (diluted) [+] | 22.5 | 24.3 | 21.7 | 21.1 | 21.6 | 20.0 | 18.5 | 20.3 |
| Growth | -7.2% | 12.2% | 2.6% | -2.1% | 7.9% | 8.2% | -9.1% | -6.8% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |