Balance Sheets - USD ($)	Dec. 31, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 10,839,700	$ 2,269,200
Accounts receivable less $12,000 allowance for credit losses for December 31, 2024 and 2023	1,234,500	1,120,700
Inventory, net of allowance of $85,400 and $126,900	349,600	448,000
Interest Receivable	0	160,000
Short-term investments		7,985,600
Prepaid and other	155,700	121,800
Total current assets	12,579,500	12,105,300
Fixed assets
Leasehold improvements	81,500	81,500
Furniture, fixtures and equipment	179,700	169,800
Fixed assets, gross	261,200	251,300
Less: accumulated depreciation and amortization	244,500	214,800
Total fixed assets	16,700	36,500
Other assets
Long-term receivables	1,292,800	1,838,500
Operating lease right of use - building	32,400	17,600
Total other assets	1,325,200	1,856,100
Total assets	13,921,400	13,997,900
Current liabilities
Accounts payable	20,900	27,500
Accrued expenses	108,300	94,600
Stock compensation payable	26,800	1,347,100
Operating lease liability - current	35,200	17,600
Total current liabilities	191,200	1,486,800
Long-term liabilities
Accrued expenses, non-current	90,400	128,600
Total liabilities	281,600	1,615,400
Stockholders’ equity
Series A preferred stock, $1.00 par value, authorized - 300,000 shares, Issued and outstanding
Common stock, $0.01 par value, authorized - 75,000,000 shares, Issued and outstanding - 2024 - 10,792,913 shares; 2023 - 10,501,178 shares	107,900	105,000
Paid-in capital	25,580,400	21,647,100
Accumulated deficit	(12,048,500)	(9,369,600)
Total stockholders’ equity	13,639,800	12,382,500
Total liabilities and stockholders’ equity	$ 13,921,400	$ 13,997,900