| 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: |
| Cloud Telecommunications Segment | | | | 13.8 | 11.1 | | | |
| Cloud Telecommunications Services | | | | 13.8 | 11.1 | | | |
| Web services | | | | 0.7 | 0.8 | 1.0 | 1.4 | 1.8 |
| Web Services Segment | | | | 0.7 | 0.8 | | | |
| Other | | | | | | 9.1 | 7.8 | 6.0 |
| Total revenues [+] | 37.6 | 28.1 | 16.4 | 14.4 | 11.9 | 10.2 | 9.1 | 7.8 |
| Products | 2.9 | 2.3 | 1.8 | | 1.4 | 1.3 | 1.5 | |
| Services | 19.5 | 17.1 | 14.5 | | 10.5 | 8.8 | 7.6 | |
| Revenue growth [+] | 33.7% | 71.4% | 13.5% | 21.2% | 16.9% | 11.7% | 16.6% | 3.0% |
| Cloud Telecommunications Segment | | | | 24.3% | | | | |
| Cloud Telecommunications Services | | | | 24.3% | | | | |
| Web services | | | | -20.5% | -21.1% | -23.2% | -25.7% | -44.4% |
| Web Services Segment | | | | -20.5% | | | | |
| Cost of goods sold [+] | 8.3 | 6.6 | 4.9 | 4.4 | 3.8 | 3.3 | 3.6 | 3.6 |
| Cost of product sales | 1.6 | 1.5 | 1.1 | | 0.7 | 0.5 | 0.6 | |
| Cost of services | 6.7 | 5.1 | 3.8 | | 3.1 | 2.7 | 3.0 | |
| Gross profit | 29.2 | 21.5 | 11.4 | 10.1 | 8.1 | 6.9 | 5.5 | 4.2 |
| Gross margin | 77.8% | 76.4% | 69.8% | 69.9% | 67.9% | 67.9% | 60.2% | 54.3% |
| Selling, general and administrative [+] | 24.8 | 19.0 | 9.3 | 8.1 | 7.5 | 6.9 | 7.4 | 8.3 |
| Sales and marketing | 11.7 | 8.3 | 4.2 | 3.9 | 3.4 | 2.8 | 2.5 | 2.4 |
| General and administrative | 13.0 | 10.7 | 5.1 | 4.2 | 4.1 | 4.1 | 4.9 | 5.9 |
| Research and development | 4.0 | 1.4 | 1.2 | 0.9 | 0.8 | 0.8 | 0.8 | 0.8 |
| Other operating expenses | 5.2 | 3.9 | | -0.2 | | | | |
| EBITDA [+] | -2.0 | -1.2 | 1.2 | 1.4 | -0.1 | -0.6 | -2.6 | -4.6 |
| EBITDA growth | 66.1% | -194.8% | -11.0% | -1331.6% | -81.8% | -76.0% | -42.7% | -23.0% |
| EBITDA margin | -5.2% | -4.2% | 7.6% | 9.7% | -1.0% | -6.2% | -28.7% | -58.4% |
| Depreciation | 2.7 | 1.6 | 0.3 | 0.0 | 0.1 | 0.1 | 0.1 | 0.3 |
| EBITA | -4.7 | -2.8 | 1.0 | 1.4 | -0.2 | -0.7 | -2.8 | -4.8 |
| EBITA margin | -12.6% | -10.0% | 6.0% | 9.4% | -1.7% | -7.2% | -30.3% | -61.9% |
| Amortization of intangibles | | | | 0.1 | | | | |
| EBIT [+] | -4.7 | -2.8 | 1.0 | 1.3 | -0.2 | -0.7 | -2.8 | -4.8 |
| EBIT growth | 67.8% | -383.6% | -24.4% | -735.9% | -71.9% | -73.4% | -42.9% | -26.7% |
| EBIT margin | -12.6% | -10.0% | 6.0% | 9.1% | -1.7% | -7.2% | -30.3% | -61.9% |
| Non-recurring items [+] | 32.7 | | | 0.2 | | | | |
| Asset impairment | 32.7 | | | | | | | |
| Interest expense, net [+] | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.2 | 0.1 | 0.0 |
| Interest expense | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.2 | 0.1 | 0.0 |
| Interest income | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Other income (expense), net [+] | 1.3 | 0.0 | 1.0 | 0.0 | 0.0 | -0.1 | 0.1 | 0.3 |
| Other | -1.3 | 0.0 | | 0.0 | 0.0 | 0.0 | 0.1 | 0.3 |
| Pre-tax income | -36.2 | -2.9 | 1.9 | 1.1 | -0.2 | -1.0 | -2.8 | -4.6 |
| Income taxes | -0.8 | -0.5 | -6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | 2.1% | 16.0% | | 0.5% | 0.0% | 0.0% | 0.0% | 0.0% |
| Net income | -35.4 | -2.4 | 7.9 | 1.1 | -0.2 | -0.9 | -2.8 | -4.5 |
| Net margin | -94.3% | -8.7% | 48.5% | 7.9% | -1.9% | -9.1% | -30.6% | -58.0% |
| |
| Basic EPS [+] | ($1.54) | ($0.12) | $0.50 | $0.08 | ($0.02) | ($0.07) | ($0.21) | ($0.35) |
| Growth | 1180.2% | -123.9% | 544.2% | -602.4% | -76.7% | -68.1% | -40.3% | -38.7% |
| Diluted EPS [+] | ($1.54) | ($0.12) | $0.46 | $0.07 | ($0.02) | ($0.07) | ($0.21) | ($0.35) |
| Growth | 1180.2% | -126.5% | 522.6% | -570.5% | -76.7% | -68.1% | -40.3% | -38.7% |
| |
| Dividends per share | $0.02 | | | | | | | |
| |
| Shares outstanding (basic) [+] | 22.9 | 20.3 | 15.8 | 14.6 | 14.3 | 13.9 | 13.4 | 13.0 |
| Growth | 13.1% | 28.6% | 8.2% | 1.7% | 2.8% | 4.3% | 3.1% | 16.1% |
| Shares outstanding (diluted) [+] | 22.9 | 20.3 | 17.4 | 15.6 | 14.3 | 13.9 | 13.4 | 13.0 |
| Growth | 13.1% | 16.4% | 12.0% | 8.6% | 2.8% | 4.3% | 3.1% | 16.1% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |