XML 29 R17.htm IDEA: XBRL DOCUMENT v3.5.0.2
Stockholders' Equity - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
Oct. 10, 2016
Sep. 30, 2016
Sep. 30, 2015
Stockholders' Equity Note [Abstract]      
Options vesting and exercisable period, maximum   8 years  
Options termination period   9 years  
Total stock-based compensation expense   $ 2,900 $ 4,641
Total unrecognized stock-based compensation expense   $ 15,833  
Weighted average period over which total unrecognized stock-based compensation expense will be recognized   4 years 8 months 19 days  
Subsequent Event [Member]      
Subsequent Event [Line Items]      
Dividend declared (in dollars per share) $ 0.30