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Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2019
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events Capital Return Program On January 30, 2020, our board of directors declared a quarterly dividend on our common stock in the amount of $0.01331 per share of common stock payable on February 28, 2020 to stockholders of record as of the close of business on February 12, 2020.