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Subsequent Events	6 Months Ended
Subsequent Events	Jun. 30, 2018
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On August 1, 2018, the Company's Board of Directors approved a dividend for the second quarter of 2018 in the amount of $0.41 per share payable on September 17, 2018 to shareholders of record as of August 31, 2018.