Annual report pursuant to section 13 and 15(d)

Intangible Assets (Narrative) (Detail)

v2.4.0.8
Intangible Assets (Narrative) (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Goodwill and Intangible Assets Disclosure [Abstract]      
Amortization of intangible assets $ 11,594 $ 11,683 $ 4,060
Write off of unamortized intangibles $ 143    
Estimated useful life 8 years 0 months 15 days