Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Level 3 Roll Forward (Details)

v3.10.0.1
Fair Value Measurements - Level 3 Roll Forward (Details) - Warrants - Derivative instrument liability
$ in Thousands
9 Months Ended
Sep. 30, 2018
USD ($)
Changes in the fair value of Level 3 liabilities  
Balance as of June 30, 2018 $ 9,767
Level 3  
Changes in the fair value of Level 3 liabilities  
Balance as of December 31, 2017 17,582
(Gain) or loss recognized in earnings from Change in Fair Value (7,815)
Expiration of warrants $ 0