Quarterly report pursuant to Section 13 or 15(d)

Basis of presentation (Details)

v2.4.0.6
Basis of presentation (Details) (Interest rate swap, USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Interest rate swap
 
Interim Consolidated Financial Information  
Fixed interest rate (as a percent) 6.335%
Variable rate basis LIBOR
Interest rate added to variable rate (as a percent) 4.25%
LIBOR floor (as a percent) 1.50%
Negative fair value included in accumulated other comprehensive loss, net of tax $ (305)
Notional amount $ 50,000