New Accounting Standards Implemented (Details 1) - USD ($) |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
Sep. 30, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
|
| Revenues | ||||||
| Revenues | $ 1,709,000 | $ 219,000 | $ 5,126,000 | $ 622,000 | ||
| Total revenues BS | 1,709,000 | 5,126,000 | ||||
| Expenses | ||||||
| Loss from operations | (16,916,000) | (5,362,000) | (37,546,000) | (19,086,000) | ||
| Net loss | $ 16,419,000 | $ 11,700,000 | $ 8,463,000 | $ 5,343,000 | $ 36,582,000 | $ 18,869,000 |
| Basic and diluted loss per common share | $ (0.34) | $ (0.13) | $ (0.77) | $ (0.47) | ||
| License [Member] | ||||||
| Revenues | ||||||
| Revenues | $ 0 | $ 151,000 | $ 0 | $ 452,000 | ||
| As Reported Under ASC 605 | ||||||
| Revenues | ||||||
| Total revenues BS | 1,860,000 | 5,578,000 | ||||
| Expenses | ||||||
| Loss from operations | (16,765,000) | (37,094,000) | ||||
| Net loss | $ (16,268,000) | $ (36,130,000) | ||||
| Basic and diluted loss per common share | $ (0.34) | $ (0.77) | ||||
| As Reported Under ASC 605 | License [Member] | ||||||
| Revenues | ||||||
| Revenues | $ 151,000 | $ 452,000 | ||||
| Adjustments Due to ASC 606 | ||||||
| Revenues | ||||||
| Total revenues BS | (151,000) | (452,000) | ||||
| Expenses | ||||||
| Loss from operations | (151,000) | (452,000) | ||||
| Net loss | $ (151,000) | $ (452,000) | ||||
| Basic and diluted loss per common share | $ 0.00 | $ (0.01) | ||||
| Adjustments Due to ASC 606 | License [Member] | ||||||
| Revenues | ||||||
| Revenues | $ (151,000) | $ (452,000) | ||||