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Intangible Assets
6 Months Ended
Jun. 30, 2012
Intangible Assets [Abstract]  
Intangible Assetsl [Text Block]

(3)       Intangible Assets

Amortization expense for amortizable intangible assets was as follows (amounts in thousands):

  Three Months Ended June 30 Six Months Ended June 30,
  20122011 20122011
Amortization expense$ 1,324 1,583  2,625 3,156

Amortization expense for amortizable intangible assets for each of the five succeeding fiscal years is estimated to be (amounts in thousands):

 Years Ending December 31,  
 2012$ 4,722
 2013  3,808
 2014  3,036
 2015  1,835
 2016  670