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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Revenues |  |
License revenues | $ 602,000 | $ 602,000
Royalties | 287,000 | 438,000
Total revenues | 889,000 | 1,040,000
Expenses |  |
Research and development | 10,655,000 | 4,715,000
General and administrative | 13,290,000 | 14,320,000
Depreciation and amortization | 825,000 | 551,000
Total expenses | 24,770,000 | 19,586,000
Loss from operations | (23,881,000) | (18,546,000)
Interest and miscellaneous income | 2,014,000 | 4,026,000
Interest and other expense | (6,000) | (6,000)
Total non operating income (expense) | 2,008,000 | 4,020,000
Net loss | $ (21,873,000) | $ (14,526,000)
Basic and diluted loss per common share (in dollars per share) | $ (0.64) | $ (0.53)
Weighted average number of common shares outstanding (in shares) | 34,180,253 | 27,597,434

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