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Subsequent Events	3 Months Ended
Subsequent Events	Mar. 31, 2018
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On April 19, 2018, the Company’s Board of Directors declared second quarter 2018 cash dividends on the Company’s common stock. The common stock cash dividend of $0.20 per share is payable on May 15, 2018 to stockholders of record as of May 1, 2018.