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Fair Value of Financial Instruments (Details Textual) (Details) (USD $)	6 Months Ended
	Jun. 30, 2011	Dec. 31, 2013	Nov. 15, 2011 Interest Rate Cap [Member]	Mar. 09, 2011 Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Derivative, notional amount			$ 220,000,000	$ 300,000,000
Loss on derivative	300,000
Derivative Asset		$ 0

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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