STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities:
Net income (loss)	$ 35,036	$ (87,000)
Adjustments to reconcile net loss to net cash used by operating activities:
Stock based compensation	260	0
Depreciation and amortization	5,313	6,488
Allowance for bad debts	0	(4,000)
(Increase) decrease in assets:
Accounts receivable	(104,599)	214,684
Prepaid expenses and other assets	(8,955)	(9,232)
Increase (decrease) in liabilities:
Accounts payable	(81,007)	(356,577)
Accrued expenses	136,305	157,239
Accrued retirement	2,444	2,349
Net cash used by operating activities	(15,203)	(76,049)
Cash flows from financing activities:
Proceeds from notes payable - related parties	0	20,000
Repayments of notes payable - related parties	(2,010)	(670)
Net cash (used) provided by financing activities	(2,010)	19,330
Net decrease in cash	(17,213)	(56,719)
Cash - beginning of period	29,716	73,734
Cash - end of period	12,503	17,015
Supplemental Disclosures of Cash Flow Information:
Cash payments for interest	$ 35,490	$ 28,214