Statements of Cash Flows - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Operating Activities
Net income (loss)	$ 9,100	$ (56,900)
Adjustments to reconcile net income (loss) to net cash provided by operating activities
Depreciation and amortization	1,800	1,200
Accretion of interest - convertible debentures	200	1,400
Net loss adjusted for non-cash operating activities	11,100	(54,300)
(Increase) decrease in assets
Accounts receivable	(15,000)	68,100
Inventory	5,400	(11,000)
Prepaid and other	16,000	5,600
Increase (decrease) in liabilities
Accounts payable and accrued expenses	30,000	$ 3,200
Deferred revenue	(6,500)
Total increase in operating capital	29,900	$ 65,900
Net cash provided by operating activities	41,000	11,600
Financing Activities
Repayment of demand loans	(4,000)	(11,000)
Net cash used in financing activities	(4,000)	(11,000)
Increase in cash	37,000	600
Cash at beginning of year	11,400	28,000
Cash at end of period	$ 48,400	$ 28,600