Note 10 - Goodwill and Intangibles - Goodwill (Details) - USD ($)	3 Months Ended	9 Months Ended	12 Months Ended
Dec. 31, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2021	Dec. 31, 2020
Goodwill		$ 2,813,792	$ 15,690,290	$ 2,813,792	$ 15,690,290
Impairment	$ (9,879,498)	$ (2,813,792)	$ (2,997,000)	(2,813,792)	$ (12,876,498)
zPREDICTA [Member]
Goodwill, Acquired During Period				$ 6,857,790

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration