Condensed Consolidated Balance Sheets - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash	$ 373,326	$ 335,790
Accounts receivable, net of allowance for doubtful accounts of $4,789	334,571	378,179
Inventories, net	174,876	210,161
Prepaid expenses and other current assets	55,162	42,446
Total current assets	937,935	966,576
Property and equipment, net	27,649	26,160
Intangible assets, net	226,310	231,123
Other assets, net	51,788	65,612
Total assets	1,243,682	1,289,471
Current liabilities:
Trade accounts payable and other current liabilities	425,285	390,558
Accrued Series C Convertible Preferred Stock Dividends	19,168	19,168
Total current liabilities	444,453	409,726
Lease liabilities payable	12,470	15,221
Long-term debt	1,946,005	1,827,509
Total liabilities	2,402,928	2,252,456
Series B Redeemable Convertible Preferred Stock, $.01 par value; authorized: 1,000 shares; issued and outstanding: 0 shares
Commitments and contingencies
Shareholders' deficit:
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: 68,104,957 shares	681,050	681,050
Additional paid-in capital	78,086,910	78,086,910
Accumulated deficit	(79,936,278)	(79,740,017)
Total shareholders' deficit	(1,159,246)	(962,985)
Total liabilities and shareholders' deficit	1,243,682	1,289,471
Series C Convertible Preferred Stock [Member]
Shareholders' deficit:
Preferred stock, $.01 par value; authorized: 2,497,500 shares; none issued and outstanding
Total shareholders' deficit
Series D Convertible Preferred Stock [Member]
Shareholders' deficit:
Preferred stock, $.01 par value; authorized: 2,497,500 shares; none issued and outstanding	9,072	9,072
Total shareholders' deficit	$ 9,072	$ 9,072