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Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2016
Subsequent Events
Subsequent Events	(14) Subsequent Event On January 30, 2017, the Company declared an increased regular quarterly cash dividend of $0.135 (13.5 cents) per share on the Company’s common stock. This dividend is payable on March 17, 2017 to shareholders of record at the close of business on February 24, 2017.