Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.3.1.900
Subsequent Events (Details) - USD ($)
Feb. 11, 2016
Feb. 11, 2015
Nov. 15, 2012
Subsequent Event [Line Items]      
Amount authorized for repurchase of common stock   $ 50,000,000 $ 50,000,000
Share Repurchase Program, February 2016 [Member] | Subsequent event      
Subsequent Event [Line Items]      
Remaining authorized repurchase amount $ 10,000,000    
Amount authorized for repurchase of common stock $ 100,000,000.0