Note 7 - Content and Software Development Assets - Development Costs (Details) - USD ($)	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Opening total development costs	$ 8,880,753	$ 7,730,851
Development during the period	337,293	284,723
Closing total development costs	$ 9,218,046	$ 8,015,574

Research and development expense during the period related to the costs of developing and achieving technological feasibility of a computer software product to be sold, leased, or otherwise marketed.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756

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