XML 61 R60.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value of Financial Instruments and Concentration of Credit Risk (Details Textual) (USD $)
Mar. 31, 2014
Dec. 31, 2013
Fair Value of Financial Instruments and Concentration of Credit Risk (Textual) [Abstract]    
Notional Amount of Interest Rate Derivatives $ 38,600,000 $ 40,000,000
Principal term loan 130,000,000  
Foreign currency hedge agreements
   
Fair Value of Financial Instruments and Concentration of Credit Risk (Textual) [Abstract]    
Cumulative unrealized pre-tax loss on derivative contracts included in accumulated other comprehensive loss 800,000 600,000
Aggregate notional amount of Foreign currency contracts outstanding     
Interest rate cap
   
Fair Value of Financial Instruments and Concentration of Credit Risk (Textual) [Abstract]    
Term loan principal outstanding notional amount $ 103,700,000  
Interest rate cap | Minimum
   
Fair Value of Financial Instruments and Concentration of Credit Risk (Textual) [Abstract]    
Interest rate swap contracts 3.30%  
Interest rate cap | Maximum
   
Fair Value of Financial Instruments and Concentration of Credit Risk (Textual) [Abstract]    
Interest rate payment determined by maximum LIBOR rate 7.50%  
Interest rate swap contracts 4.20%  
Senior Credit Facilities
   
Fair Value of Financial Instruments and Concentration of Credit Risk (Textual) [Abstract]    
Percentage of outstanding principal on term loans comprising interest rate agreements 35.00%