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Long-Term Debt (Details) - Payments of long-term debt (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Payments of long-term debt [Abstract]  
Long-term debt due $ 1,811us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
Long-term debt due   
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Long-term debt due