Derivative Financial Instruments - Summary of Outstanding Swaptions (Details) (Interest Rate Swaption [Member], USD $)	3 Months Ended
	Mar. 31, 2014 number	Dec. 31, 2013
Derivatives, Fair Value [Line Items]
Swaption Cost	$ 1,705,000
Assets, at Fair Value	1,549,000	0
Derivative Instruments Average Months To Expiration	12
Notional Amount	100,000,000
Derivative Average Fixed Interest Rate	2.53%
Derivative Avergage Receive Rate	3 Month
Term (Years)	5 years
Less Than Or Equal To One Year [Member]
Derivatives, Fair Value [Line Items]
Swaption Cost	1,705,000
Assets, at Fair Value	1,549,000
Derivative Instruments Average Months To Expiration	12
Notional Amount	$ 100,000,000
Derivative Average Fixed Interest Rate	2.53%
Derivative Avergage Receive Rate	3 Month
Term (Years)	5 years