v3.3.1.900

Quarterly Financial Data (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Operating results: |  |  |  |  |  |  |  |  |  |  |
Total revenues | $ 52,912 | $ 44,921 | $ 45,087 | $ 47,435 | $ 49,884 | $ 46,274 | $ 35,836 | $ 27,295 | $ 190,355 | $ 159,289 | $ 55,171
Cost of product revenues | 31,814 | 30,456 | 25,732 | 24,843 | 22,662 | 20,820 | 19,014 | 15,900 | 112,845 | 78,396 | 37,275
Gross profit | 21,098 | 14,465 | 19,355 | 22,592 | 27,222 | 25,454 | 16,822 | 11,395 |  |  |
Other costs and expenses | 38,446 | 35,206 | 34,827 | 28,869 | 22,849 | 20,675 | 18,027 | 18,677 |  |  |
Interest expense and other income (expense), net | (5,612) | 3,111 | (4,209) | (3,727) | (3,119) | (1,055) | 691 | (2,334) |  |  |
Net (loss) | $ (22,960) | $ (17,630) | $ (19,681) | $ (10,004) | $ 1,254 | $ 3,724 | $ (514) | $ (9,616) | $ (70,275) | $ (5,152) | $ (37,110)
Per share data: |  |  |  |  |  |  |  |  |  |  |
Net income - basic and diluted (in dollars per share) | $ (0.47) | $ (0.39) | $ (3.58) | $ (1.89) |  |  |  |  | $ (2.68) | $ (1.07) | $ (9.66)
Net income - basic (in dollars per share) |  |  |  |  |  | $ 0.04 | $ (0.11) | $ (2.09) |  |  |
Net income - diluted (in dollars per share) |  |  |  |  |  | $ 0.03 | $ (0.11) | $ (2.09) |  |  |

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