Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Amortization expense) (Details)

v2.4.0.8
Intangible Assets (Amortization expense) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Intangible Assets [Abstract]        
Amortization expense $ 1,431 $ 1,324 $ 2,887 $ 2,625