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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
Revenues | $ 8,886 | $ 17,607
Operating expenses: |  |
Total cost of revenue | 8,564 | 10,638
Gross profit | 322 | 6,969
Research and development expense | 18,661 | 24,666
Sales, marketing, general and administrative expense | 8,133 | 9,523
Total operating expenses | 26,794 | 34,189
Loss from operations | (26,472) | (27,220)
Other expense, net | (11) | (30)
Net loss | $ (26,483) | $ (27,250)
Net loss per share - basic and diluted | $ (0.24) | $ (0.31)
Weighted-average shares outstanding - basic and diluted | 111,297 | 86,983
Product revenue |  |
Revenue from Contract with Customer, Including Assessed Tax | $ 5,345 | $ 0
Operating expenses: |  |
Cost of Goods and Services Sold | 6,692 | 5,468
License and royalty |  |
Revenue from Contract with Customer, Including Assessed Tax | 99 | 10,011
Contract |  |
Revenue from Contract with Customer, Including Assessed Tax | 3,442 | 7,596
Operating expenses: |  |
Cost of Goods and Services Sold | $ 1,872 | $ 5,170

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