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Subsequent Event	12 Months Ended
Subsequent Event	Dec. 31, 2017
Subsequent Event.
Subsequent Event	(13) Subsequent Event On January 30, 2018, the Company declared a regular quarterly cash dividend of $0.135 (13.5 cents) per share on the Company’s common stock. This dividend is payable on March 16, 2018 to shareholders of record at the close of business on February 23, 2018.