Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies- Fair Value Measurements (Details)

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Summary of Significant Accounting Policies- Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Accounting Policies [Abstract]  
Carrying value of fixed-rate long-term debt in excess of fair value $ 162