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Subsequent Events (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Apr. 29, 2016
Feb. 19, 2016
Mar. 31, 2016
Subsequent event      
Dividend declared (in dollars per share)   $ 0.06  
Value of shares repurchased     $ 1,687
Subsequent Event      
Subsequent event      
Dividend declared (in dollars per share) $ 0.06