Quarterly report pursuant to sections 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

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Consolidated Balance Sheets (Parenthetical) (USD $)
Sep. 30, 2012
Dec. 31, 2011
Consolidated Balance Sheets [Abstract]    
Trade accounts receivable, allowance for doubtful accounts $ 57,931 $ 52,912
Inventories, reserve 1,524,419 895,415
Other intangible assets, accumulated amortization 800,080 879,490
Convertible preferred stock, par value $ 0.001 $ 0.001
Convertible preferred stock, aggregate liquidation preference $ 6,000,000 $ 6,000,000
Convertible preferred stock, shares authorized 1,000,000 1,000,000
Convertible preferred stock, shares issued 600,000 0
Convertible preferred stock, shares outstanding 600,000 0
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 40,000,000 30,000,000
Common stock, shares issued 17,452,738 16,452,738
Common stock, shares outstanding 17,452,738 16,452,738