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Subsequent Events	6 Months Ended
Subsequent Events	Jun. 30, 2019
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On July 19, 2019, we increased the commitment under our corporate revolving debt facility by $20 million to an aggregate commitment amount of $105 million. The facility's interest rate of 1-month LIBOR plus 3.0% and the final maturity date in January 2021 did not change.