Borrowings under Reverse Repurchase Agreements and Securitized Debt (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Schedule of Repurchase Agreements [Table Text Block]

The following table details the Company's outstanding borrowings under reverse repurchase agreements for Agency RMBS and Credit assets, which include non-Agency MBS, CLOs, consumer loans, corporate debt, residential mortgage loans, and U.S. Treasury securities, by remaining maturity as of December 31, 2016 and 2015:

(In thousands)	December 31, 2016					December 31, 2015
			Weighted Average					Weighted Average
Remaining Maturity	Outstanding Borrowings		Interest Rate		Remaining Days to Maturity	Outstanding Borrowings		Interest Rate		Remaining Days to Maturity
Agency RMBS:
30 Days or Less	$	405,725	0.83	%	18	$	295,277	0.54	%	14
31-60 Days	195,288		0.94	%	45	203,144		0.54	%	44
61-90 Days	149,965		0.97	%	74	239,431		0.68	%	74
91-120 Days	8,240		0.83	%	102	193,962		0.56	%	106
121-150 Days	11,798		0.96	%	131	—		—	%	—
151-180 Days	19,296		1.05	%	164	1,506		1.57	%	175
Total Agency RMBS	790,312		0.89	%	41	933,320		0.58	%	56
Credit:
30 Days or Less	94,849		2.55	%	16	14,674		1.94	%	17
31-60 Days	26,974		2.36	%	47	26,419		1.87	%	39
61-90 Days	41,522		2.43	%	77	82,292		2.46	%	67
91-120 Days	10,084		2.91	%	97	—		—	%	—
121-150 Days	1,239		2.73	%	124	—		—	%	—
151-180 Days	12,616		3.17	%	165	24,193		2.62	%	164
181-360 Days	50,557		3.46	%	316	23,877		2.80	%	346
>360 Days	—		—	%	—	69,414		2.51	%	666
Total Credit Assets	237,841		2.75	%	105	240,869		2.47	%	272
U.S. Treasury Securities:
30 Days or Less	5,428		0.91	%	4	—		—	%	—
Total U.S. Treasury Securities	5,428		0.91	%	4	—		—	%	—
Total	$	1,033,581	1.32	%	56	$	1,174,189	0.97	%	100