| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 |
|---|---|---|---|---|---|---|---|---|---|---|
Revenue | ||||||||||
85 | 63 | 1,547 | 1,550 | - | - | - | - | - | - | - |
Revenue | ||||||||||
- | - | - | - | 1,555 | 1,249 | 2,197 | 412 | 20 | 68 | 26 |
Operating expense [Abstract] | ||||||||||
Royalty expense | ||||||||||
- | - | 0 | 884 | 5,265 | 6,100 | 0 | 0 | - | 59,207 | 0 |
Research and development | ||||||||||
3,845 | 4,815 | 4,159 | 4,155 | 2,277 | 2,004 | 1,782 | 1,555 | 1,464 | 2,412 | 864 |
Selling, general and administrative | ||||||||||
15,905 | 20,705 | 14,709 | 25,016 | 23,190 | 28,310 | 29,002 | 37,718 | 15,932 | 33,764 | 12,250 |
Total operating expense | ||||||||||
19,750 | 25,520 | 18,868 | 30,055 | 30,732 | 13,414 | 30,784 | 39,273 | 17,396 | -104,617 | 13,114 |
Income (Loss) from operations | ||||||||||
-19,665 | -25,457 | -17,321 | -28,505 | -29,177 | -12,165 | -28,587 | -38,861 | -17,376 | 104,685 | -13,088 |
Gain | ||||||||||
- | - | - | - | - | 23,000 | 0 | 0 | - | 200,000 | 0 |
The net amount of nonoperating interest and other income (expense). | ||||||||||
- | - | 46 | 69 | - | - | - | - | - | - | - |
Loss on change in value of derivative liability | ||||||||||
- | - | - | - | -117 | 2,238 | 1,608 | -927 | -5,595 | -30,516 | 559 |
Interest and other income, net | ||||||||||
- | - | - | - | 68 | 40 | - | - | - | - | - |
Interest income, net | ||||||||||
- | - | - | - | - | - | 122 | - | - | - | - |
Interest and other income, net | ||||||||||
92 | 54 | - | - | - | - | - | 329 | 228 | 1,310 | - |
Interest income, net | ||||||||||
- | - | - | - | - | - | - | - | - | - | 5 |
Income (Loss) before taxes | ||||||||||
-19,573 | -25,403 | -17,275 | -28,436 | -29,226 | -9,887 | -26,857 | -39,459 | -22,743 | 75,479 | -12,524 |
Provision for income taxes | ||||||||||
-393 | 3 | 3 | 133 | 8 | 15 | 751 | -12,535 | -5,480 | 34,062 | 0 |
Net income (loss) | ||||||||||
-19,180 | -25,406 | -17,278 | -28,569 | -29,234 | -9,902 | -27,608 | -26,924 | -17,263 | 41,417 | -12,524 |
Basic and diluted (loss) per common share (in dollars per share) | ||||||||||
-0.28 | -0.40 | -0.30 | -0.51 | -0.56 | -0.19 | -0.54 | -0.53 | -0.35 | - | - |
Weighted average shares outstanding basic and diluted (in shares) | ||||||||||
68,564 | 62,985 | 58,354 | 55,984 | 52,384 | 51,570 | 51,188 | 50,934 | 50,028 | - | - |
Basic income (loss) per share (in dollars per share) | ||||||||||
- | - | - | - | - | - | - | - | - | 0.91 | -0.33 |
Diluted income (loss) per share (in dollars per share) | ||||||||||
- | - | - | - | - | - | - | - | - | 0.84 | -0.33 |
Weighted average shares outstanding basic (in shares) | ||||||||||
- | - | - | - | - | - | - | - | - | 45,452 | 37,911 |
Weighted average shares outstanding diluted (in shares) | ||||||||||
- | - | - | - | - | - | - | - | - | 49,066 | 37,911 |
Dividends declared per common share (in dollars per share) | ||||||||||
- | - | - | - | - | - | - | - | - | 0.50 | 0.00 |