Note 2 - zPredicta Acquisition (Details Textual) - USD ($)			3 Months Ended	9 Months Ended	12 Months Ended
	Jun. 30, 2022	Nov. 24, 2021	Jun. 30, 2022	Sep. 30, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill, Purchase Accounting Adjustments					$ 373,303	$ 0
Goodwill, Ending Balance					0	6,857,790	$ 2,813,792
Impairment of Intangible Assets (Excluding Goodwill), Total					3,349,375	2,893,548
Goodwill, Impairment Loss	$ 7,231,093			$ 2,813,792	7,231,093	2,813,792
zPREDICTA [Member]
Payments to Acquire Businesses, Gross		$ 10,015,941
Business Combination, Acquisition Related Costs						$ 895,297
Contract with Customer, Liability, Increase (Decrease) for Contract Acquired in Business Combination		373,303	$ 373,303
Goodwill, Purchase Accounting Adjustments			$ 373,303
Goodwill, Ending Balance		7,231,093
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		3,780,000
Goodwill, Impairment Loss					$ 7,231,093
zPREDICTA [Member] | Trade Names [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		80,000
Finite-Lived Intangible Asset, Useful Life (Year)						4 years
zPREDICTA [Member] | Developed Technology [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		3,500,000
Finite-Lived Intangible Asset, Useful Life (Year)					10 years	10 years
zPREDICTA [Member] | Customer Relationships [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		$ 200,000
Finite-Lived Intangible Asset, Useful Life (Year)						10 years