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Related Party Transactions
6 Months Ended
Jun. 30, 2011
Related Party Transactions [Abstract]  
Related Party Transactions
(14) Related Party Transactions
     The Company paid certain directors consulting fees of approximately $8,000 and $24,000 in the three months ended June 30, 2011 and 2010, respectively, and $18,000 and $32,000 in the six months ended June 30, 2011 and 2010, respectively.