| Revenue: | |
| Research and development revenue under collaborative agreements | 41.92M |
| Licensing and royalty revenue | 1.44M |
| Total revenue | 43.36M |
| Expenses: | |
| Research and development | 38.31M |
| General and administrative | 3.42M |
| Total operating expenses | 41.74M |
| Loss from operations | 1.63M |
| Other income (expense): | |
| Equity in net loss of Regulus Therapeutics Inc. | 0 |
| Investment income | 376K |
| Interest expense | -4.8M |
| Gain (loss) on investments, net | 1.06M |
| Loss before income tax expense | |
| Income tax expense | |
| Net loss | |
| Basic net loss (in dollars per share) | |
| Diluted net loss (in dollars per share) | |
| Shares used in computing basic net loss per share (in shares) | 101.88M |
| Shares used in computing diluted net loss per share (in shares) | 101.88M |