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Basis of Presentation and Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2011
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Goodwill
The following table summarizes the changes in the carrying amount of the Company's goodwill during the six months ended June 30, 2011 (in thousands):


 
Six Months Ended June 30,
 
2011
 
 
Beginning balance, January 1
$
31,094


Goodwill acquired
560


Ending balance, June 30
$
31,654