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Schedule of Future Minimum Rental Payments for Operating Leases (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
2015 $ 475us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 378us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 225us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 166us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
Five years and beyond 127us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Lease obligation total $ 1,371us-gaap_OperatingLeasesFutureMinimumPaymentsDue