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Debt - Schedule of Aggregate Annual Maturities of Capital Lease Obligations (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Debt Instrument [Line Items]    
Revolving Credit, Maturity, Total $ 765 $ 879
Capital Leases, Future Minimum Payments Due, 2014 984  
Capital Leases, Future Minimum Payments Due, 2015 609  
Capital Leases, Future Minimum Payments Due, 2016 186  
Capital Leases, Future Minimum Payments Due, 2017 32  
Capital Leases, Future Minimum Payments Due, 2018 2  
Capital Leases, Future Minimum Payments Due, Total 1,813  
Capital Leases, Interest Included in Payments 145  
Capital Leases, Present Value of Net Minimum Payments 1,668  
Revolving Credit Agreement
   
Debt Instrument [Line Items]    
Revolving Credit, Maturity, 2014 10,000  
Revolving Credit, Maturity, 2015 0  
Revolving Credit, Maturity, 2016 0  
Revolving Credit, Maturity, 2017 0  
Revolving Credit, Maturity, 2018 0  
Revolving Credit, Maturity, Total $ 10,000