| In millions, except per share items | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 | Dec-31-13 | Dec-31-12 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | S-1/A |
| Revenues: |
| Subscription and services | 109.2 | 82.9 | 61.3 | 40.5 | 28.2 | |
| Payments | 71.3 | 53.8 | 37.5 | 26.1 | 17.1 | |
| Product and other | 2.2 | 2.3 | 2.6 | 3.4 | 3.3 | |
| Total revenues | 182.6 | 139.0 | 101.4 | 70.0 | 48.7 | 32.0 |
| Revenue growth [+] | 31.4% | 37.1% | 44.8% | 43.8% | 52.2% | |
| Subscription and services | 31.7% | 35.2% | 51.5% | 43.5% | | |
| Payments | 32.4% | 43.6% | 43.7% | 52.2% | | |
| Product and other | -4.6% | -10.7% | -25.5% | 3.3% | | |
| Cost of goods sold | 51.9 | 43.1 | 37.2 | 30.0 | 21.9 | 13.4 |
| Gross profit | 130.8 | 95.9 | 64.2 | 40.0 | 26.8 | 18.6 |
| Gross margin | 71.6% | 69.0% | 63.3% | 57.1% | 55.0% | 58.1% |
| Selling, general and administrative [+] | 109.3 | 87.0 | 75.9 | 49.3 | 31.7 | 19.8 |
| Sales and marketing | 71.8 | 56.5 | 46.3 | 30.9 | 21.0 | 11.7 |
| General and administrative | 37.5 | 30.5 | 29.5 | 18.4 | 10.7 | 8.1 |
| Research and development | 35.8 | 30.3 | 23.1 | 16.2 | 10.5 | 3.7 |
| Other operating expenses | | | 0.0 | -1.4 | 0.4 | |
| Adjusted EBITDA | 8.9 | -4.8 | -19.9 | -17.8 | -11.9 | -2.5 |
| Adjusted EBITDA margin | 4.9% | -3.5% | -19.6% | -25.4% | -24.5% | -7.8% |
| Stock-based compensation | 14.1 | 8.8 | 8.4 | 1.7 | 0.4 | 1.5 |
| EBITDA [+] | -5.2 | -13.6 | -28.2 | -19.5 | -12.4 | -4.0 |
| EBITDA growth | -61.7% | -51.9% | 44.8% | 57.8% | 209.3% | |
| EBITDA margin | -2.8% | -9.8% | -27.8% | -27.8% | -25.4% | -12.5% |
| Depreciation | 7.7 | 7.0 | 5.9 | 4.6 | 3.2 | 1.0 |
| EBITA | -12.9 | -20.6 | -34.1 | -24.1 | -15.6 | -5.0 |
| EBITA margin | -7.1% | -14.8% | -33.6% | -34.4% | -32.0% | -15.6% |
| Amortization of intangibles | 1.4 | 0.7 | 0.7 | | 0.3 | |
| EBIT [+] | -14.4 | -21.3 | -34.7 | -24.1 | -15.8 | -5.0 |
| EBIT growth | -32.7% | -38.6% | 44.3% | 52.0% | 216.8% | |
| EBIT margin | -7.9% | -15.3% | -34.3% | -34.4% | -32.5% | -15.6% |
| Interest expense, net [+] | -0.1 | 1.1 | 0.9 | 0.1 | 0.0 | 0.0 |
| Interest expense | | 1.1 | 0.9 | 0.1 | 0.0 | 0.0 |
| Interest income | 0.1 | | | | | 0.0 |
| Other income (expense), net [+] | -0.4 | -0.2 | -0.2 | -0.4 | -0.3 | -0.5 |
| Change in fair value of warrants | | | 0.0 | -0.3 | -0.3 | |
| Change in value of contingent liability | | | 0.0 | -1.4 | 0.4 | |
| Other | -0.4 | -0.2 | -0.1 | -0.1 | 0.0 | |
| Pre-tax income | -14.6 | -22.7 | -35.8 | -24.5 | -16.2 | -5.5 |
| Income taxes | 0.2 | 0.3 | 0.2 | 0.1 | 0.1 | 0.0 |
| Net income | -14.8 | -23.0 | -44.2 | -45.9 | -44.1 | -18.5 |
| Net margin | -8.1% | -16.5% | -43.6% | -65.6% | -90.7% | -58.0% |
| |
| Basic EPS [+] | ($0.33) | ($0.58) | ($1.68) | ($4.17) | ($4.10) | ($1.84) |
| Growth | -42.0% | -65.7% | -59.7% | 1.6% | 123.0% | |
| Diluted EPS [+] | ($0.33) | ($0.58) | ($1.68) | ($4.17) | ($4.10) | ($1.84) |
| Growth | -42.0% | -65.7% | -59.7% | 1.6% | 123.0% | |
| |
| Shares outstanding (basic) [+] | 44.3 | 39.9 | 26.3 | 11.0 | 10.8 | 10.1 |
| Growth | 11.0% | 51.6% | 139.0% | 2.4% | 6.7% | |
| Shares outstanding (diluted) [+] | 44.3 | 39.9 | 26.3 | 11.0 | 10.8 | 10.1 |
| Growth | 11.0% | 51.6% | 139.0% | 2.4% | 6.7% | |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |