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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Income Statement [Abstract] |  |  |  |
Net revenue | $ 1,620 | $ 1,170 | $ 6,124 | $ 1,170
Costs and expenses: |  |  |  |
Cost of revenue (excluding amortization of certain acquired intangible assets) | 247 | 258 | 925 | 258
Research and development | 7,243 | 3,633 | 22,082 | 13,990
Selling, general, and administrative | 7,268 | 4,129 | 23,698 | 8,369
Amortization of certain acquired intangible assets | 70 | 43 | 259 | 43
Total costs and expenses | 14,828 | 8,063 | 46,964 | 22,660
Operating Income (Loss) | (13,208) | (6,893) | (40,840) | (21,490)
Other income (expense): |  |  |  |
Change in fair value of warrants potentially settleable in cash | 6,735 | (1,614) | 13,174 | (7,135)
Interest income (expense), net | (297) | (314) | (925) | (495)
Other income (expense) | 597 | 693 | (59) | 881
Total non-operating income (expense), net | 7,035 | (1,235) | 12,190 | (6,749)
Loss before income taxes | (6,173) | (8,128) | (28,650) | (28,239)
Income tax expense (benefit) | 0 | (1,159) | 0 | 62
Net loss | (6,173) | (9,287) | (28,650) | (28,177)
Net loss per common share: |  |  |  |
Basic and diluted net loss per share (usd per share) | $ (0.05) | $ (0.11) | $ (0.24) | $ (0.33)
Weighted-average common shares outstanding: basic and diluted | 119,038,656 | 87,319,450 | 117,767,791 | 84,678,612
Comprehensive loss |  |  |  |
Net loss | (6,173) | (9,287) | (28,650) | (28,177)
Reclassification of unrealized gain upon sale of marketable securities | 0 | (841) | 0 | (1,636)
Unrealized gain (loss) on marketable securities | 0 | (2,108) |  | 1,795
Tax effect of reclassification of unrealized gain upon sale of marketable securities | 0 | 330 | 0 | 643
Tax effect of unrealized gain on marketable securities | 0 | 828 | 0 | (705)
Total comprehensive loss | $ (6,173) | $ (11,078) | $ (28,650) | $ (28,080)

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