Annual report pursuant to Section 13 and 15(d)

G. ACCRUED LIABILITIES AND EXPENSES (Details)

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G. ACCRUED LIABILITIES AND EXPENSES (Details) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Accrued liabilities and expenses      
Accrued liabilities and expenses $ 405,073 $ 717,731  
Accrued payroll and payroll taxes 430,871 345,384  
Accrued sales taxes, penalties, and interest 1,080,482 1,188,136  
Accrued interest 2,788 21,053  
Product warranties 77,943 69,743 104,423
Total accrued liabilities and expenses $ 1,997,157 $ 2,342,047