| Schedule of certain unaudited quarterly financial data |
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Three Months Ended
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March 31,
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June 30,
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September 30,
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December 31,
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2015
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2015
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2015
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2015
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(in thousands, except per share data)
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Operating expenses:
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Research and development
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$
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1,723
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$
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1,875
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$
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1,238
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$
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1,751
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General and administrative
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761
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1,016
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722
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1,924
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Change in fair value of warrant liability, unit purchase option liability and investor rights obligation
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(535)
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198
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1,465
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185
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Interest income (expense), net
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(219)
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(219)
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(197)
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(158)
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Net loss
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$
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(3,238)
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$
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(2,912)
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$
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(692)
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$
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(3,648)
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Net loss attributable to common stockholders
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$
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(3,238)
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$
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(2,912)
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$
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(692)
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$
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(3,648)
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Net loss per share of common stock, basic and diluted
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$
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(4.98)
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$
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(4.48)
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$
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(1.06)
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$
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(0.53)
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Three Months Ended
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March 31,
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June 30,
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September 30,
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December 31,
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2014
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2014
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2014
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2014
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(in thousands, except per share data)
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Operating expenses:
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Research and development
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$
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2,750
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$
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2,861
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$
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4,371
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$
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2,259
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General and administrative
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879
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794
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1,627
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1,575
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Change in fair value of warrant liability, unit purchase option liability and investor rights obligation
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—
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386
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348
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1,532
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Interest income (expense), net
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0
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(795)
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(190)
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(221)
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Net loss
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$
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(3,629)
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$
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(4,064)
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$
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(5,840)
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$
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(2,523)
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Net income (loss) attributable to common stockholders
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$
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(3,629)
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$
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(4,064)
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$
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6,695
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$
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(2,523)
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Earnings (net loss) per share of common stock, basic and diluted
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$
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(5.71)
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$
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(6.39)
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$
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10.35
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$
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(3.88)
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