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Subsequent Event	12 Months Ended
Subsequent Event	Dec. 31, 2018
Subsequent Events [Abstract]
Subsequent Event	Subsequent Events On January 10, 2019 and February 12, 2019, our Board of Directors declared a monthly dividend of $0.18 per common share, payable on February 11, 2019 and March 11, 2019, respectively, to common stockholders of record as of January 31, 2019 and February 28, 2019, respectively.