Derivative Financial Instruments - Schedule of Derivative Assets and Liabilties (Details) - USD ($)	Mar. 31, 2016	Dec. 31, 2015
Assets, at Fair Value	$ 826,000	$ 669,000
Liabilities, at Fair Value	1,030,000	0
Restricted cash	17,778,000	12,730,000
Interest Rate Swaps [Member]
Assets, at Fair Value	785,000	0
Liabilities, at Fair Value	806,000	0
Receiver Swaption [Member]
Assets, at Fair Value	0	669,000
TBA Contracts [Member]
Assets, at Fair Value	41,000	0
Liabilities, at Fair Value	224,000	0
Eurodollar Future Margin [Member]
Restricted cash	3,673,000	8,483,000
Interest Rate Swaption Margin [Member]
Restricted cash	$ 12,566,000	$ 0