Balance Sheets - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Current assets
Cash	$ 11,400	$ 28,000
Accounts receivable less $5,000 allowance for doubtful accounts	253,300	287,800
Inventory	36,600	43,500
Prepaid and other	22,600	18,800
Total current assets	323,900	378,100
Fixed assets
Leasehold improvements	19,700	19,700
Furniture, fixtures and equipment	176,900	176,800
Fixed assets, gross	196,600	196,500
Less: accumulated depreciation and amortization	175,700	178,400
Total fixed assets	20,900	18,100
Total assets	344,800	396,200
Current liabilities
Demand loans	23,500	63,000
Convertible debentures	32,800	102,900
Accounts payable	76,200	160,300
Accrued expenses	443,000	383,000
Deferred revenue	112,400	93,400
Total current liabilities	$ 687,900	$ 802,600
Commitments and contingencies
Convertible debentures, net of unaccreted discount of $0 at December 31, 2015 and $1,400 at December 31, 2014	$ 95,000	$ 31,800
Stockholders' deficiency
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 - 58,599,016 shares	$ 586,000	$ 586,000
Paid-in capital	12,426,600	12,408,500
Accumulated deficit	(13,450,700)	(13,432,700)
Total stockholders' deficiency	(438,100)	(438,200)
Total liabilities and stockholders' deficiency	$ 344,800	$ 396,200