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Commitments	6 Months Ended
Commitments	Jun. 30, 2019
Commitments and Contingencies Disclosure [Abstract]
Commitments	Investment Commitments From time to time, the Company has outstanding commitments to purchase investments and/or commitments to lend funds under bridge loans. Unfunded commitments to purchase investments were $157.4 million and $145.4 million at June 30, 2019 and December 31, 2018, respectively.