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Financial Derivative Instruments (Tables)
6 Months Ended
Jun. 30, 2014
Financial Derivative Instruments [Abstract]  
Schedule of Notional Amounts of Outstanding Derivative Positions
Schedule of Interest Rate Derivatives

    June 30, 2014 December 31, 2013
    Gross   Net of Tax Gross Net of Tax
Unrealized gain on interest rate caps $ 74 $ 49 $--- $---
Unamortized premium on interest rate caps   2,391   1,578 --- ---
Total $ 2,465 $ 1,627 $--- $---