CONDENSED STATEMENTS OF CASH FLOWS - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities:
Net loss	$ (211,986)	$ (509,370)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	125,562	220,288
Amortization of operating lease right-of-use assets	3,748	0
Share-based compensation	58,840	356,354
Unrealized loss (gain) on stock price guarantee	6,414	(8,498)
Changes in assets and liabilities:
Accounts receivable	(57,987)	6,772
Prepaid expenses and other current assets	20,636	(19,260)
Accounts payable	96,122	11,894
Accrued expenses	40,690	(3,188)
Contract liabilities	(46,700)	(9,566)
Operating lease obligations	(3,574)	0
Net cash provided by operating activities	31,765	45,426
Cash flows from investing activities:
Purchase of property and equipment	(5,424)	(18,756)
Net cash used in investing activities	(5,424)	(18,756)
Cash flows from financing activities:
Payments on finance leases	(2,121)	(2,024)
Payments on note payable	(15,346)	(76,565)
Payments on related party note payable	0	(29,965)
Net cash used in financing activities	(17,467)	(108,554)
Effect of exchange rate changes on cash and cash equivalents	4,780	(17,747)
Net change in cash and cash equivalents	13,654	(99,631)
Cash and cash equivalents, beginning of period	632,331	738,690
Cash and cash equivalents, end of period	645,985	639,059
Funds held in trust	0	189,577
Cash, cash equivalents and funds held in trust at end of period	645,985	639,059
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Cash paid during the period for: income taxes	500	800
Cash paid during the period for: interest	0	964
SUPPLEMENTAL DISCLOSURES OF NON-CASH ITEMS
Repurchase of preferred and common stock with note payable	$ 0	$ 51,744