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Debt - Maturities of Debt (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Debt Disclosure [Abstract]    
2015 $ 25,625us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear  
2016 33,906us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo  
2017 121us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree  
2018 126us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour  
2019 130us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive  
Thereafter 6,579us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive  
Long-term Debt $ 66,487us-gaap_LongTermDebt $ 63,804us-gaap_LongTermDebt