Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details 1)

v3.5.0.2
Fair Value Measurements (Details 1) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Estimated fair value of warrants exchanged for common shares     $ 13,862
Change in fair value of warrants for the period ended $ (38) $ 3,036 2,173 (8,494)
Unobservable Inputs (Level 3) [Member]        
Balance, beginning     4,115 8,464
Estimated fair value of warrants exchanged for common shares     (35) (13,862)
Change in fair value of warrants for the period ended     (2,173) 8,494
Balance, ending $ 1,907 $ 3,096 $ 1,907 $ 3,096