Consolidated Statement Of Operations Consolidated Statement of Operations (Parenthetical) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Securitization Transactions [Line Items]
Management fee rebate	[1]	$ 252	$ 0	$ 527	$ 0
Interest income	[2]	31,941	21,788	60,033	44,674
Interest expense	[2]	13,383	7,625	24,946	13,628
Consolidated Entities [Member]
Securitization Transactions [Line Items]
Interest income		1,300	0	2,600	0
Interest expense		$ 800	$ 0	$ 1,700	$ 0

[1] See Note 9 for further details on management fee rebates.

[2] Includes interest income and interest expense of a consolidated securitization trust of $1.3 million and $0.8 million, respectively, for the three-month period ended June 30, 2018. Includes interest income and interest expense of a consolidated securitization trust of $2.6 million and $1.7 million, respectively, for the six-month period ended June 30, 2018. See Note 6 for further details on the Company's consolidated securitization trust.