Balance Sheets - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Current assets
Cash	$ 362,800	$ 199,100
Accounts receivable less $5,000 allowance for doubtful accounts	197,900	243,400
Inventory	111,800	70,900
Prepaid and other	21,500	29,600
Total current assets	694,000	543,000
Fixed assets
Leasehold improvements	19,700	19,700
Furniture, fixtures and equipment	183,200	178,300
Fixed assets, gross	202,900	198,000
Less: accumulated depreciation and amortization	188,400	183,000
Total fixed assets	14,500	15,000
Total assets	708,500	558,000
Current liabilities
Demand loans		10,000
Convertible debentures	128,300	128,300
Accounts payable	43,800	33,100
Accrued expenses	396,500	459,900
Deferred revenue	82,100	106,300
Total current liabilities	650,700	737,600
Stockholders' equity (deficiency)
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	12,439,800	12,426,600
Accumulated deficit	(12,968,000)	(13,192,200)
Total stockholders' equity (deficiency)	57,800	(179,600)
Total liabilities and stockholders' equity (deficiency)	$ 708,500	$ 558,000

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.