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
6 Months Ended 1 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Jun. 30, 2013
Revolving Credit agreement
Aug. 09, 2011
Revolving Credit agreement
Aug. 31, 2013
Revolving Credit agreement
Subsequent event
Aug. 08, 2013
Revolving Credit agreement
Subsequent event
Jun. 30, 2013
Term loan
Dec. 31, 2012
Term loan
Aug. 09, 2011
Term loan
Long-term debt                  
Maximum borrowing capacity       $ 15,000   $ 25,000      
Variable rate basis     LIBOR   LIBOR   LIBOR LIBOR  
Margin on variable rate (as a percent)     1.25%     1.25% 1.50% 1.50% 1.25%
Annual commitment fee (as a percent)     0.25%   0.25%        
Remaining borrowing capacity     15,000            
Face amount             10,000    
Monthly installments, including interest             284 284  
Total long-term debt             4,229 5,620  
Less current installments (3,371) (3,350)              
Long-term debt less current installments $ 858 $ 2,270