Summary of Significant Accounting Policies - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) (Recurring, Fair Value Measurements Using Significant Other Observable Inputs (Level 2), USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Interest Rate Swap – Liabilities
Fair Value, Assets and Liabilities Measured on Recurring Basis:
Interest Rate Swap – Liabilities	$ (413)	$ (2,694)
Interest Rate Cap – Assets
Fair Value, Assets and Liabilities Measured on Recurring Basis:
Interest Rate Cap – Assets	$ 0	$ 5