Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash flows from operating activities:
Net income (loss)	$ (237,754)	$ 19,546
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	155,269	168,219
Amortization of operating lease right-of-use assets	18,241	17,656
Accretion of discount on note receivable	(250,000)	0
Share-based compensation	486,776	60,012
Provision for bad debt	0	13,500
Changes in assets and liabilities:
Accounts receivable	(43,248)	(94,252)
Prepaid expenses and other current assets	99,354	89,330
Accounts payable	(91,440)	120,563
Accrued expenses	(38,036)	49,880
Contract liabilities	(858)	1,771
Operating lease obligations	(18,802)	(18,252)
Net cash provided by operating activities	79,502	427,973
Cash flows from financing activities
Proceeds from option exercises	3,412	0
Net cash provided by financing activities	3,412	0
Effect of exchange rate changes on cash and cash equivalents	30,561	(55,416)
Net change in cash and cash equivalents	113,475	372,557
Cash and cash equivalents, beginning of period	1,787,248	2,839,687
Cash and cash equivalents, end of period	1,900,723	3,212,244
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Income taxes	856	1,356
Interest	0	0
SUPPLEMENTAL DISCLOSURES OF NON-CASH ITEMS
Issuance of common shares in settlement of accrued common stock bonus	$ 82,180	$ 0