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Operating Leases - Schedule of Future Minimum Lease Payments (Details) (USD $)
Dec. 31, 2014
Future minimum lease payments under the operating leases  
2015 $ 697,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 696,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 696,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 632,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2019 596,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 2,965,000us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Operating Leases, Future Minimum Payments Due $ 6,282,000us-gaap_OperatingLeasesFutureMinimumPaymentsDue