In millions, except per share items | Sep-30-17 | Jun-30-17 | Mar-31-17 | Dec-31-16 | Sep-30-16 | Jun-30-16 | Mar-31-16 | Dec-31-15 |
| 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q |
Net revenue: | | | | | | | | |
Product sales, net | 0.6 | 1.0 | 1.0 | 0.7 | 0.4 | 0.7 | 0.5 | 0.7 |
License and development revenue | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 1.4 | |
Royalty revenue | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Total net revenue | 0.7 | 1.1 | 1.1 | 0.8 | 0.5 | 0.7 | 1.9 | 0.7 |
Total net revenue growth | 48.6% | 47.1% | -41.3% | 14.1% | -38.1% | 1.9% | 234.4% | 6.5% |
Operating costs and expenses: | | | | | | | | |
Cost of product sales | 1.0 | 1.0 | 1.3 | 0.9 | 0.5 | 1.1 | 0.9 | 0.9 |
Research and development | 1.7 | 1.4 | 2.0 | 1.4 | 1.8 | 1.5 | 1.6 | 1.6 |
Selling, general and administrative | 1.8 | 1.5 | 2.1 | 2.0 | 2.0 | 2.2 | 2.3 | 2.2 |
Total operating costs and expenses | 4.5 | 4.0 | 5.5 | 4.3 | 4.3 | 4.8 | 4.8 | 4.7 |
Loss from operations | -3.8 | -2.9 | -4.3 | -3.5 | -3.8 | -4.1 | -2.9 | -4.0 |
Operating margin | -551.7% | -277.8% | -392.0% | -438.2% | -821.2% | -577.0% | -154.6% | -568.6% |
Interest income | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Interest expense | -0.2 | -0.1 | -0.1 | -0.1 | -0.1 | -0.1 | -0.1 | -0.1 |
Other income (expense), net | 0.4 | -2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Net loss | -3.5 | -5.2 | -4.5 | -3.6 | -4.0 | -4.2 | -3.0 | -4.1 |
Deemed dividend attributable to convertible preferred stock | -0.1 | -8.7 | | | | | | |
Net loss allocable to common stockholders | -3.6 | -25.9 | | | -4.0 | -16.0 | | |
|
Basic net loss per share allocable to common stockholders (in dollars per share) | ($0.09) | ($0.98) | ($0.50) | ($0.41) | ($0.44) | ($0.47) | ($0.34) | ($0.46) |
Diluted net loss per share allocable to common stockholders | ($0.09) | ($0.98) | ($0.50) | ($0.41) | ($0.44) | ($0.47) | ($0.34) | ($0.46) |
|
Shares used in computing basic net loss per share allocable to common stockholders | 42.7 | 11.1 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 |
Shares used in computing diluted net loss per share allocable to common stockholders | 45.2 | 11.1 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 |