XML 38 R24.htm IDEA: XBRL DOCUMENT

Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2017
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On February 20, 2018, the Company’s board of directors declared a cash dividend on its common stock of $0.1950 per share, payable on March 29, 2017 to holders of record on March 15, 2017.