Condensed Consolidated Balance Sheets (USD $)	Sep. 30, 2012	Dec. 31, 2011
Current assets:
Cash	$ 2,006,374	$ 2,193,377
Accounts receivable, net of allowance for doubtful accounts of $18,316 and $18,580, respectively	278,194	562,763
Inventories, net	742,343	702,177
Deferred income taxes, net		22,801
Prepaid expenses and other current assets	115,102	108,236
Total current assets	3,142,013	3,589,354
Property and equipment, net	274,090	307,440
Intangible assets, net	862,577	1,195,886
Deferred income taxes, net		131,820
Other assets, net	12,864	12,864
Total assets	4,291,544	5,237,364
Current liabilities:
Trade accounts payable	415,848	267,353
Accrued series C preferred stock dividends	73,921	73,921
Other current liabilities	134,405	167,594
Total current liabilities	624,174	508,868
Series B Redeemable Convertible Preferred Stock, $.01 par value; authorized: 1,000 shares; issued and outstanding: 0 shares
Commitments and contingencies
Shareholders’ equity:
Preferred stock, $.01 par value; authorized: 2,497,500 shares; none issued and outstanding
Common stock, $.01 par value; authorized: 200,000,000 shares; issued and outstanding: 63,721,035 shares	637,210	637,210
Additional paid-in capital	77,515,499	77,462,595
Accumulated deficit	(74,494,412)	(73,380,382)
Total shareholders’ equity	3,667,370	4,728,496
Total liabilities and shareholders’ equity	4,291,544	5,237,364
Series C Convertible Preferred Stock
Shareholders’ equity:
Preferred stock, $.01 par value; authorized: 2,497,500 shares; none issued and outstanding	1	1
Series D Convertible Preferred Stock
Shareholders’ equity:
Preferred stock, $.01 par value; authorized: 2,497,500 shares; none issued and outstanding	$ 9,072	$ 9,072