Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME (unaudited)

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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME (unaudited) - USD ($)
shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Revenues:        
Revenue from contracts with customers $ 2,341 $ 10,780 $ 2,743 $ 10,930
Revenue recognized under units-of-revenue method (86) 110 (25) 220
Total revenues 2,255 10,890 2,718 11,150
Operating expenses:        
Research and development 376 2,916 808 6,908
General and administrative 4,411 5,203 9,579 10,370
Restructuring 459 1,460 459 3,480
Total operating expenses 5,246 9,579 10,846 20,758
(Loss) income from operations (2,991) 1,311 (8,128) (9,608)
Other income (expense):        
Interest expense (178) (297) (348) (906)
Loss on extinguishment of debt       (515)
Other income (expense), net 1,222 (729) 2,723 600
Net (loss) income and comprehensive (loss) income (1,947) 285 (5,753) (10,429)
Net (loss) income and comprehensive (loss) income available to common stockholders, basic and diluted $ (1,947) $ 172 $ (5,753) $ (16,032)
Basic net (loss) income per share available to common stockholders $ (0.23) $ 0.02 $ (0.69) $ (2.21)
Diluted net (loss) income per share available to common stockholders $ (0.23) $ 0.02 $ (0.69) $ (2.21)
Weighted average shares used in computing basic net (loss) income per share available to common stockholders 8,362 7,588 8,338 7,240
Weighted average shares used in computing diluted net (loss) income per share available to common stockholders 8,362 7,643 8,338 7,240