Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Details)

v2.4.0.8
Long-Term Debt (Details) (USD $)
In Thousands, unless otherwise specified
 0 Months Ended 6 Months Ended 12 Months Ended
Aug. 09, 2011
Jun. 30, 2014
Dec. 31, 2013
Long-term debt      
Less current installments   $ (572) $ (2,267)
Long-term debt less current installments   10,000 10,000
Revolving Credit Facility [Member]
      
Long-term debt      
Maximum borrowing capacity 25,000 25,000  
Variable rate basis LIBOR LIBOR LIBOR
Margin on variable rate (as a percent) 1.25% 1.50% 1.50%
Annual commitment fee (as a percent) 0.25%    
Long-term debt less current installments   10,000 10,000
Secured Debt [Member]
      
Long-term debt      
Variable rate basis LIBOR LIBOR LIBOR
Margin on variable rate (as a percent) 1.25% 1.50% 1.50%
Face amount $ 10,000 $ 10,000 $ 10,000