Balance Sheets (Unaudited) - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Current assets
Cash	$ 4,677,800	$ 2,269,200
Accounts receivable less $12,000 allowance for credit losses	1,098,400	1,120,700
Inventory	319,300	448,000
Interest receivable	252,300	160,000
Short-term investments	5,823,000	7,985,600
Prepaid and other	104,800	121,800
Total current assets	12,275,600	12,105,300
Fixed assets
Leasehold improvements	81,500	81,500
Furniture, fixtures and equipment	178,500	169,800
Fixed assets, gross	260,000	251,300
Less: accumulated depreciation and amortization	236,500	214,800
Total fixed assets	23,500	36,500
Other assets
Long-term receivable	1,564,600	1,838,500
Operating lease right of use – building	70,600	17,600
Other assets	1,635,200	1,856,100
Total assets	13,934,300	13,997,900
Current liabilities
Accounts payable	100,200	27,500
Accrued expenses	134,200	94,600
Stock compensation payable	3,171,000	1,347,100
Operating lease liability – current	70,600	17,600
Total current liabilities	3,476,000	1,486,800
Other liabilities
Accrued expenses – non-current	109,400	128,600
Total other liabilities	109,400	128,600
Stockholders' equity
Common stock, $0.01 par value Authorized – 75,000,000 shares Issued and outstanding – 10,501,178 shares	105,000	105,000
Paid-in capital	21,647,100	21,647,100
Accumulated deficit	(11,403,200)	(9,369,600)
Total stockholders' equity	10,348,900	12,382,500
Total liabilities and stockholders' equity	$ 13,934,300	$ 13,997,900