Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Current assets
Cash	$ 2,581,597	$ 426,740
Accounts receivable, net of allowance for doubtful accounts $10,820 and $34,446, respectively	749,986	1,081,183
Other current assets	212,939	195,017
Total current assets	3,544,522	1,702,940
Right to use lease assets	930,658	981,896
Intangible assets, net	143,857	194,772
Other assets	142,464	137,917
TOTAL ASSETS	4,761,501	3,017,525
Current liabilities
Accounts payable	3,335,917	3,412,612
Accrued interest	442,269	443,448
Accrued and deferred personnel compensation	495,209	569,347
Deferred revenue and customer deposits	704,740	902,727
Operating lease liabilities	257,614	251,665
Other current liabilities	15,462	49,541
Total current liabilities	6,602,830	8,373,128
Non-current liabilities
Operating lease liability	870,057	936,924
Total non-current liabilities	4,796,385	3,449,306
Total liabilities	11,399,215	11,822,434
Stockholders' equity (deficit)
Common stock, $0.001 par value; 100,000,000 shares authorized; 65,607,411 and 61,311,155, shares issued and outstanding	65,607	61,311
Equity payable	317,086	324,799
Additional paid-in capital	113,423,638	108,806,353
Accumulated other comprehensive income (loss)	(69,461)	(100,963)
Accumulated deficit	(120,374,584)	(117,896,409)
Total stockholders' equity (deficit)	(6,637,714)	(8,804,909)
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY (DEFICIT)	4,761,501	3,017,525
Related Party [Member]
Current liabilities
Notes payable, net - current maturities	1,327,265	2,711,171
Non-current liabilities
Notes payable, net - long term	3,896,763	2,481,290
Nonrelated Party [Member]
Current liabilities
Notes payable, net - current maturities	24,354	32,617
Non-current liabilities
Notes payable, net - long term	$ 29,565	$ 31,092