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v3.20.1

Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Revenues: |  |  |
Total revenues | $ 35,219 | $ 8,198 | $ 327
Operating expenses: |  |  |
Cost of sales - amortization of intangible assets | 9,217 | 10,862 | 1,194
Research and development | 62,331 | 74,951 | 64,988
Selling, general and administrative | 74,986 | 64,770 | 27,367
Restructuring | 13,356 |  | 2,783
Total operating expenses | 170,062 | 161,517 | 96,332
Loss from operations | (134,843) | (153,319) | (96,005)
Other income (expense): |  |  |
Interest income | 3,370 | 3,828 | 1,337
Interest expense | (16,977) | (9,338) |
Sublease income | 2,619 |  |
Change in fair value of warrant liability | (7,500) |  |
Other income (expense), net | 731 | (70) | (486)
Net loss | (152,600) | (158,899) | (95,154)
Preferred stock deemed dividend | (3,267) |  |
Net loss allocable to common stockholders | $ (155,867) | $ (158,899) | $ (95,154)
Net loss per share allocable to common stockholders - basic and diluted | $ (2.16) | $ (2.55) | $ (1.81)
Weighted average shares used to compute basic and diluted net loss per share allocable to common stockholders | 72,024 | 62,362 | 52,613
Product |  |  |
Revenues: |  |  |
Total revenues | $ 34,644 | $ 6,812 |
Operating expenses: |  |  |
Cost of sales - product | 10,172 | 10,934 |
Cost of sales - amortization of intangible assets | 9,217 | 10,862 | $ 1,194
Collaboration Revenue |  |  |
Revenues: |  |  |
Total revenues | 143 | $ 1,386 |
Other Revenue |  |  |
Revenues: |  |  |
Total revenues | $ 432 |  | $ 327

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