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Lease Commitments (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]      
2015 $ 612us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent    
2016 543us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears    
2017 332us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears    
2018 192us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears    
2019 152us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears    
Thereafter 1,371us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter    
Total 3,202us-gaap_OperatingLeasesFutureMinimumPaymentsDue    
Operating Leases, Rent Expense, Net $ 652us-gaap_OperatingLeasesRentExpenseNet $ 558us-gaap_OperatingLeasesRentExpenseNet $ 486us-gaap_OperatingLeasesRentExpenseNet