Quarterly report pursuant to Section 13 or 15(d)

6. ACCRUED LIABILITIES AND EXPENSES

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6. ACCRUED LIABILITIES AND EXPENSES
3 Months Ended
Mar. 31, 2013
Additional Other Liabilities Disclosure [Abstract]  
NOTE F - ACCRUED LIABILITIES AND EXPENSES

Accrued liabilities and expenses at March 31, 2013 and December 31, 2012 are as follows:

 

    March 31,
2013
    December 31,
2012
 
Accrued liabilities and expenses   $ 611,319     $ 717,731  
Accrued payroll and payroll taxes     351,904       345,384  
Accrued sales taxes, penalties, and interest     1,162,482       1,188,136  
Accrued interest     31,438       21,053  
Product warranties     67,443       69,743  
Total   $ 2,224,586     $ 2,342,047