XML 100 R83.htm IDEA: XBRL DOCUMENT v3.6.0.2
Stock-based Compensation - Summary of Additional Information Relating to Performance-based Stock Options (Parenthetical) (Details) - Performance-based Stock Options - $ / shares
1 Months Ended 12 Months Ended
Jun. 30, 2016
Dec. 31, 2016
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Share based compensation award plan modification incremental options 1,109,163  
Weighted-average incremental fair value of options per share $ 0.31  
Options modified period   2016-06