Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.7.0.1
Subsequent Events (Details) - $ / shares
3 Months Ended 6 Months Ended
Jul. 27, 2017
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Subsequent Event [Line Items]          
Dividends declared per share (usd per share)   $ 0.01 $ 0.01 $ 0.02 $ 0.02
Subsequent Event          
Subsequent Event [Line Items]          
Dividends declared, date Jul. 27, 2017        
Dividends declared per share (usd per share) $ 0.01        
Dividends declared, payable date Aug. 24, 2017        
Dividends declared, record date Aug. 10, 2017