Balance Sheets - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Current assets
Cash	$ 1,846,700	$ 1,362,800
Accounts receivable less $12,000 allowance for doubtful accounts	970,800	1,280,800
Inventory	422,700	324,800
Prepaid and other	160,000	97,800
Total current assets	3,400,200	3,066,200
Fixed assets
Leasehold improvements	58,400	27,800
Furniture, fixtures and equipment	164,100	163,700
Fixed assets, gross	222,500	191,500
Less: accumulated depreciation and amortization	134,200	104,300
Total fixed assets	88,300	87,200
Other assets
Long-term receivables	185,000	559,500
Operating lease right of use – building	115,800	160,300
Other assets	300,800	719,800
Total assets	3,789,300	3,873,200
Current liabilities
Accounts payable	3,700	5,700
Accrued expenses	151,500	178,600
Income taxes		36,300
Operating lease liability – current	47,500	44,500
Total current liabilities	202,700	265,100
Other liabilities
Accrued expenses, non-current	13,000	39,200
Operating lease liability – non-current	68,300	115,800
Total other liabilities	81,300	155,000
Stockholders’ equity
Series A preferred stock, $1.00 par value, authorized – 300,000 shares, issued and outstanding – none
Common stock, $0.01 par value, authorized – 75,000,000 shares, issued and outstanding – 2021 - 67,495,055 shares; 2020 - 67,353,690 shares	675,000	673,500
Paid-in capital	12,577,100	12,575,800
Accumulated deficit	(9,746,800)	(9,796,200)
Total stockholders' equity	3,505,300	3,453,100
Total liabilities and stockholders’ equity	$ 3,789,300	$ 3,873,200