Quarterly report pursuant to Section 13 or 15(d)

Share Repurchase Program (Details)

v3.5.0.2
Share Repurchase Program (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2016
Mar. 01, 2016
Share Repurchase Program      
Share repurchase program, authorized amount     $ 50,000
Number of shares repurchased (in shares) 188,068 341,500  
Share repurchase cost $ 6,415 $ 11,377  
Average price per share (in dollars per share) $ 34.11 $ 33.32