CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash	$ 335,790	$ 486,521
Accounts receivable, net of allowance for doubtful accounts of $4,789 and $4,793, respectively	378,179	418,681
Inventories	210,161	213,056
Prepaid expenses and other current assets	42,446	77,593
Total current assets	966,576	1,195,851
Property and equipment, net	26,160	55,088
Intangible assets, net	231,123	262,819
Other assets, net	65,612	5,250
Total assets	1,289,471	1,519,008
Current liabilities:
Trade accounts payable and other current liabilities	390,558	380,685
Accrued Series C Preferred Stock Dividends	19,168	19,168
Total current liabilities	409,726	399,853
Lease liabilities payable	15,221
Long-term debt	1,827,509	1,551,284
Total liabilities	2,252,456	1,951,137
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; 68,104,957 issued and outstanding	681,050	681,050
Additional paid-in capital	78,086,910	78,069,200
Accumulated deficit	(79,740,017)	(79,191,451)
Total shareholders' (deficit)	(962,985)	(432,129)
Total liabilities and shareholders' (deficit)	1,289,471	1,519,008
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