CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash	$ 362,730	$ 335,790
Accounts receivable, net of allowance for doubtful accounts of $4,789	182,871	378,179
Inventories	114,393	210,161
Prepaid expenses and other current assets	110,235	42,446
Total current assets	770,229	966,576
Property and equipment, net	17,725	26,160
Intangible assets, net	212,619	231,123
Other assets, net	209,331	65,612
Total assets	1,209,904	1,289,471
Current liabilities:
Trade accounts payable and other current liabilities	419,591	390,558
Current portion of long-term debt	9,979
Accrued Series C Preferred Stock Dividends	19,168	19,168
Total current liabilities	448,738	409,726
Lease liabilities payable	159,794	15,221
Long-term debt	2,388,192	1,827,509
Total liabilities	2,996,724	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; 68,104,957 issued and outstanding	681,050	681,050
Additional paid-in capital	78,086,910	78,086,910
Accumulated deficit	(80,563,852)	(79,740,017)
Total shareholders' (deficit)	(1,786,820)	(962,985)
Total liabilities and shareholders' (deficit)	1,209,904	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