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v3.20.1

Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Cost of goods sold |  | $ (719) | $ (1,009)
Gross profit |  | 861 | 2,398
Operating expenses: |  |  |
Research and development expenses |  | 9,490 | 19,650
Selling, general and administrative expenses |  | 11,279 | 9,819
Total operating expenses |  | 20,769 | 29,469
Operating loss |  | (19,908) | (27,071)
Change in fair value of the warrant liability, net |  | 17,493 | 19,706
Loss on debt extinguishment |  |  | (1,123)
Loss on issuance of financial instrument |  | (1,720) | (2,826)
Interest expense |  | (4,746) | (7,959)
Other income |  | 2 | 51
Net loss |  | (8,879) | (19,222)
Other comprehensive loss: |  |  |
Foreign currency translation adjustments |  | (22) | 8
Comprehensive loss |  | $ (8,901) | $ (19,214)
Common share data: |  |  |
Basic and diluted loss per share | [1] | $ (1,047) | $ (504)
Weighted average number of basic and diluted shares outstanding | [1] | 25,900 | 38,151
Product Revenue [Member] |  |  |
Revenue |  | $ 1,101 | $ 3,378
Other Revenue [Member] |  |  |
Revenue |  | $ 479 | $ 29
[1] | reflects, a one-for-five hundred (1:500) reverse stock split effected on May 2, 2018, and a one-for-seven hundred (1:700) reverse stock split effected on December 24, 2019.

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