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Business Combination - Pro Forma Information (Details) - OMT, Inc. - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jan. 07, 2016 | Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
Business Acquisition [Line Items] |  |  |  |  |
Revenue |  | $ 21,619 | $ 18,824 | $ 73,263 | $ 55,795
Net (loss) income |  | $ 1,051 | $ 196,354 | $ 3,759 | $ 216,900
Basic (loss) income per share (in USD per share): |  | $ 0.05 | $ 9.87 | $ 0.18 | $ 10.99
Diluted (loss) income per share (in USD per share): |  | $ 0.05 | $ 9.15 | $ 0.17 | $ 10.27
Pro forma adjustment for share-based compensation expense of OMT |  |  | $ 300 |  | $ 900
Pro forma adjustment for additional intangible amortization expense |  |  | $ 2,100 |  | 6,300
Pro forma adjustment for platform license fee paid |  |  |  |  | $ 3,000
Pro forma adjustment for license revenue recognized by OMT in the current period prior to the acquisition | $ 2,500 |  |  |  |

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