Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
ASSETS
Cash	$ 19,178	$ 148,349
Accounts receivable, net of allowance for doubtful accounts of $4,789	404,477	236,338
Inventories, net	312,506	259,007
Employee retention tax credit receivable	140,137	0
Prepaid expenses and other current assets	32,657	99,163
Total current assets	908,955	742,857
Property and equipment, net	42,665	39,511
Intangible assets, net	176,662	194,200
Other assets, net	139,283	161,876
LIABILITIES AND SHAREHOLDERS’ DEFICIT
Total assets	1,267,565	1,138,444
Trade accounts payable and other current liabilities	727,351	704,363
Current portion of long-term debt	4,386	4,386
Accrued Series C Convertible Preferred Stock Dividends	19,168	19,168
Total current liabilities	750,905	727,917
Operating lease liabilities payable	100,772	119,886
Long-term debt	2,559,774	2,451,257
Total liabilities	3,411,451	3,299,060
Shareholders’ deficit :
Preferred stock	9,072	9,072
Common stock, $0.01 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	(80,920,918)	(80,937,648)
Total shareholders’ deficit	(2,143,886)	(2,160,616)
Total liabilities and shareholders’ deficit	1,267,565	1,138,444
Series C Convertible Preferred Stock [Member]
Shareholders’ deficit :
Preferred stock	0	0
Series D Convertible Preferred Stock [Member]
Shareholders’ deficit :
Preferred stock	$ 0	$ 0