v3.5.0.2
Unaudited Consolidated Statements of Operations (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Income Statement [Abstract]        
Includes non-cash share-based compensation expense $ 1,374 $ 2,075 $ 2,924 $ 4,292