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Capital Lease Obligations (Narrative) (Details) (USD $)
1 Months Ended 12 Months Ended
Dec. 31, 2008
Dec. 31, 2014
Debt Disclosure [Abstract]    
Sale leaseback transaction, gross proceeds $ 5,900,000us-gaap_SaleLeasebackTransactionGrossProceeds  
Repayment of lease terms with monthly principal and interest payments   100,000us-gaap_SaleLeasebackTransactionMonthlyRentalPayments
Term of lease, months   84 months
Expiration term of the lease   Dec. 01, 2015
Option purchase price on equipment   $ 1us-gaap_PaymentsToAcquireEquipmentOnLease