| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 |
|---|---|---|---|---|---|---|---|---|
Revenues | ||||||||
0 | 0 | 209,977 | 50,909 | - | - | - | - | - |
Collaboration revenue | ||||||||
- | - | - | - | 51,505 | 41,259 | - | - | - |
Operating expenses: | ||||||||
Research and development | ||||||||
39,644 | 41,737 | 66,289 | 196,295 | 131,012 | 88,385 | 33,215 | 6,792 | 13,896 |
General and administrative | ||||||||
21,628 | 23,612 | 35,683 | 50,178 | 44,021 | 33,387 | 14,210 | 6,889 | 5,738 |
Total operating expenses | ||||||||
61,272 | 65,349 | 101,972 | 246,473 | 175,033 | 121,772 | 47,425 | - | - |
Total costs and expenses | ||||||||
- | - | - | - | - | - | - | 13,681 | 19,634 |
Loss from operations | ||||||||
-61,272 | -65,349 | 108,005 | -195,564 | -123,528 | -80,513 | -47,425 | -13,681 | -19,634 |
Interest income | ||||||||
2,151 | 2,389 | 1,522 | 1,704 | 971 | 217 | -1,454 | -507 | 2 |
Gain on extinguishment of Royalty Purchase Liability | ||||||||
0 | 125,000 | 0 | 0 | - | - | - | - | - |
Loss on extinguishment of debt | ||||||||
- | - | - | - | - | - | -1,091 | - | - |
Other income | ||||||||
151 | -16 | -34 | 34 | 53 | 0 | -1,175 | - | - |
Other loss | ||||||||
- | - | - | - | - | - | - | 374 | 30 |
Loss before income tax provision (benefit) | ||||||||
-58,970 | 62,024 | 109,493 | -193,826 | -122,504 | -80,296 | -51,145 | -14,562 | -19,662 |
Income tax provision (benefit) | ||||||||
-100 | -1,100 | -4,700 | -406 | -16,787 | 36,476 | - | - | -1,029 |
Net Income (Loss) Attributable to Parent | ||||||||
-58,859 | 63,087 | 114,205 | -193,420 | -105,717 | -116,772 | -51,145 | -14,562 | -18,633 |
Add: accretion of preferred stock dividends | ||||||||
- | - | - | - | - | - | 5,891 | 7,063 | 6,838 |
Net loss attributable to common stockholders | ||||||||
- | - | - | - | - | - | -57,036 | -21,625 | -25,471 |
Earnings Per Share, Basic and Diluted [Abstract] | ||||||||
Net loss per common shares - basic and diluted (in dollars per share) | ||||||||
- | - | - | - | - | -3.51 | -6.34 | -14.89 | -18.27 |
Basic (in dollars per share) | ||||||||
-1.39 | 1.70 | 3.18 | -5.45 | -3.06 | - | - | - | - |
Dilutive (in dollars per share) | ||||||||
-1.39 | 1.70 | 3.17 | -5.45 | -3.06 | - | - | - | - |
Weighted average common shares outstanding: | ||||||||
Weighted average common shares outstanding - basic and dilutive (in shares) | ||||||||
- | - | - | - | - | 33,258 | 9,003 | 1,452 | 1,394 |
Weighted Average Number of Shares Outstanding, Basic | ||||||||
42,224 | 37,061 | 35,919 | 35,486 | 34,580 | - | - | - | - |
Weighted Average Number of Shares Outstanding, Diluted | ||||||||
42,224 | 37,088 | 36,007 | 35,486 | 34,580 | - | - | - | - |