Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details Textual)

v2.3.0.15
Intangible Assets (Details Textual) (USD $)
In Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Jul. 31, 2008
Trademarks [Member]
Intangible Assets (Textual) [Abstract]          
Purchase price related to merger         $ 250,000
Amortization expense $ 14,570 $ 16,228 $ 44,833 $ 50,342