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Accrued Liabilities (Tables)
3 Months Ended
Mar. 31, 2015
Accrued Liabilities [Abstract]  
Schedule of Accrued Liabilities
   
 

March 31,
2015

 

December 31,

2014

 

(Unaudited)

   

Accrued vacation and benefits

  $ 56,578   $ 61,178

Accrued expenses relating to vendors and others

    131,412   138,523

Accrued warranty costs

    20,000   20,000

Accrued interest payable relating to stockholder notes

    59,135   56,158

Deferred rent

    33,260   32,528
    $ 300,385   $ 308,387