Note 3 - Revenue From Contracts With Customers - Disaggregation of Revenue (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Total revenues	$ 3,083,767	$ 1,941,171
North America [Member]
Total revenues	697,169	900,602
Africa [Member]
Total revenues	576,417	544,469
EMEA [Member]
Total revenues	1,733,681	416,372
Asia [Member]
Total revenues	76,500	79,728
License [Member]
Total revenues	2,478,556	1,460,183
License [Member] | North America [Member]
Total revenues	408,530	473,070
License [Member] | Africa [Member]
Total revenues	552,630	517,161
License [Member] | EMEA [Member]
Total revenues	1,446,746	390,277
License [Member] | Asia [Member]
Total revenues	70,650	79,675
Hardware [Member]
Total revenues	72,689	85,184
Hardware [Member] | North America [Member]
Total revenues	24,781	71,900
Hardware [Member] | Africa [Member]
Total revenues	0	12,033
Hardware [Member] | EMEA [Member]
Total revenues	47,008	1,251
Hardware [Member] | Asia [Member]
Total revenues	900	0
Service [Member]
Total revenues	532,522	395,804
Service [Member] | North America [Member]
Total revenues	263,858	355,632
Service [Member] | Africa [Member]
Total revenues	23,787	15,275
Service [Member] | EMEA [Member]
Total revenues	239,927	24,844
Service [Member] | Asia [Member]
Total revenues	$ 4,950	$ 53