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9. Other accrued expenses and other liabilities (Tables)
9 Months Ended
Sep. 30, 2012
Other Accrued Expenses And Other Liabilities Tables  
Other accrued expenses and other liabilities

Other accrued expenses and other liabilities consisted of the following:

 

    September 30,     December 31,  
    2012     2011  
Professional fees   $ 694,710     $ 494,767  
Payroll related     876,372       640,208  
Estimated damage liability that may not be covered by insurance     300,000        
Accrued board fees     285,365        
Consultant fees     205,129       227,178  
Accrued legal judgments     84,899       90,732  
Travel expenses     69,866       38,546  
Other     65,777       49,884  
    $ 2,582,118     $ 1,541,315