Balance Sheets - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Current assets
Cash	$ 544,000	$ 400,800
Accounts receivable less $5,000 allowance for doubtful accounts	642,800	579,000
Inventory	146,100	133,500
Prepaid and other	36,700	43,600
Total current assets	1,369,600	1,156,900
Fixed assets
Leasehold improvements	19,700	19,700
Furniture, fixtures and equipment	185,400	185,400
Fixed assets, gross	205,100	205,100
Less: accumulated depreciation and amortization	199,000	197,600
Total fixed assets	6,100	7,500
Other assets
Long-term receivable	1,255,000	1,352,200
Operating lease right of use - building	231,500
Other assets	1,486,500	1,352,200
Total assets	2,862,200	2,516,600
Current liabilities
Convertible debentures	128,300	128,300
Accounts payable	18,400	16,500
Accrued expenses	190,800	163,000
Income taxes	98,900	38,600
Operating lease liability - current	39,700
Total current liabilities	476,100	346,400
Other liabilities
Accrued expenses, non-current	87,900	94,700
Deferred income taxes	54,400	108,800
Operating lease liability - non-current	191,700
Total other liabilities	334,000	203,500
Stockholders' equity
Common stock, $0.01 par value Authorized - 75,000,000 shares Issued and outstanding - 58,616,716	586,200	586,200
Paid-in capital	12,440,000	12,440,000
Accumulated deficit	(10,974,100)	(11,059,500)
Total stockholders' equity	2,052,100	1,966,700
Total liabilities and stockholders' equity	$ 2,862,200	$ 2,516,600