CONDENSED STATEMENTS OF CASH FLOWS - USD ($)	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities:
Net income (loss)	$ (131,555)	$ 346,401
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	364,273	368,183
Amortization of operating lease right-of-use assets	20,957	16,020
Provision for bad debt	20,125	0
Share-based compensation	311,129	361,698
Gain on sale of property and equipment	(739)	0
Unrealized loss on stock price guarantee	0	(3,688)
Other income from stock price guarantee	0	(880,553)
Changes in assets and liabilities:
Accounts receivable	(87,361)	(44,051)
Prepaid expenses and other current assets	(17,686)	24,381
Accounts payable	246,405	146,778
Accrued expenses	127,860	(192,901)
Contract liabilities	4,211	(46,382)
Operating lease obligations	(21,660)	(13,266)
Net cash provided by operating activities	835,959	82,620
Cash flows from investing activities:
Purchase of property and equipment	0	(16,077)
Proceeds from sale of property and equipment	739	0
Net cash used in investing activities	739	(16,077)
Cash flows from financing activities:
Payments on finance leases	(7,065)	(6,523)
Payments on note payable	0	(15,346)
Proceeds from warrant exercise	35,636	0
Payments of preferred dividends	(26,252)	(163,236)
Net cash used in financing activities	2,319	(185,105)
Effect of exchange rate changes on cash and cash equivalents	2,476	11,432
Net change in cash and cash equivalents	841,493	(107,130)
Cash, cash equivalents, beginning of period	475,881	632,331
Cash, cash equivalents, end of period	1,317,374	525,201
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Cash paid during the period for: income taxes	500	500
Cash paid during the period for: interest	496	932
SUPPLEMENTAL DISCLOSURES OF NON-CASH ITEMS
Issuance of preferred shares in settlement of accrued expenses	0	83,221
Issuance of preferred share for settlement of dividends	358,638	0
Operating lease liabilities from obtaining lease right-of-use assets	$ 0	$ 55,600