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Commitments and Contingencies
6 Months Ended
Jun. 30, 2011
Commitments and Contingencies [Abstract]  
Commitments and Contingencies
(10)  Commitments and Contingencies
 
The Company is subject to various lawsuits in the normal course of its business operations.  Such lawsuits could, but are not expected to have a material adverse effect on the Company's financial condition, results of operations or cash flows.