Annual report pursuant to Section 13 and 15(d)

Debt and Capital Lease Obligations - Capital Lease (Details)

v2.4.1.9
Debt and Capital Lease Obligations - Capital Lease (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Capital Leases, Future Minimum Payments Due [Abstract]      
2015 $ 349us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent    
2016 347us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears    
2017 347us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears    
2018 347us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears    
2019 320us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears    
Thereafter 55us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter    
Total 1,765us-gaap_CapitalLeasesFutureMinimumPaymentsDue    
Less amounts representing interest 214us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments    
Present value of net minimum lease payments (including current portion of $276) 1,551us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments    
Interest Paid 495us-gaap_InterestPaid 482us-gaap_InterestPaid 365us-gaap_InterestPaid
Equipment [Member]      
Capital Lease Obligations [Abstract]      
Equipment 793us-gaap_CapitalLeasedAssetsGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_EquipmentMember
685us-gaap_CapitalLeasedAssetsGross
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_EquipmentMember
 
Accumulated amortization (253)us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_EquipmentMember
(680)us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_EquipmentMember
 
Capital leases, net $ 540us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_EquipmentMember
$ 5us-gaap_CapitalLeasesBalanceSheetAssetsByMajorClassNet
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_EquipmentMember