Derivative Financial Instruments - Summary of Outstanding Swaps (Details) - USD ($)	9 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Derivatives, Fair Value [Line Items]
Assets, at Fair Value	$ 1,097,000	$ 669,000
Liabilities, at Fair Value	545,000	$ 0
Swap [Member] | 3-5 Years
Derivatives, Fair Value [Line Items]
Notional Amount	$ 600,000,000
Average Fixed Pay Rate	1.05%
Average Receive Rate	0.80%
Liabilities, at Fair Value	$ (792,000)
Average Maturity	3 years 4 months 10 days