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Accrued Expenses (Tables)
 3 Months Ended
Mar. 31, 2013
Payables and Accruals [Abstract]  
Components of Accrued Expenses

Accrued expenses consisted of the following:

 

    March 31, 2013     December 31, 2012  
       
Accrued Wages and Related Costs   $ 29,501     $ 31,197  
Accrued Compensation     260,745       181,322  
Accrued Professional Services     113,077       181,227  
Accrued Warranty Obligations     65,253       93,788  
Accrued Product Costs     97,900       —  
Other Accrued Expenses     40,938       32,138  
                 
Total   $ 607,414     $ 519,672
Changes in Accrued Warranty Obligations

The changes in the Company’s accrued warranty obligations for the three months ended March 31, 2013 was as follows:

 

    2013  
       
Accrued Warranty Obligations at December 31, 2012   $ 93,788  
Reductions for Settling Warranties     (41,042 )
Warranties Issued During Period     12,507  
         
Accrued Warranty Obligations at March 31, 2013   $ 65,253