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Subsequent Events	6 Months Ended
Subsequent Events	Jun. 30, 2019
Subsequent Event [Line Items]
Subsequent Events	Subsequent Events Dividend Declaration In July 2019, we announced that our Board of Directors declared a $0.10 per share dividend for stockholders of record as of August 7, 2019, and payable on August 21, 2019. Any future dividends that may be declared and paid from time to time will be subject to market and economic conditions, applicable legal requirements and other relevant factors. We are not obligated to continue a dividend for any fixed period, and the payment of dividends may be suspended or discontinued at any time at our discretion and without prior notice.