Note 6 - Game Development Assets - Development Costs (Details) - USD ($)	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Opening total game development costs	$ 4,935,274	$ 3,857,636
Game development during the year	833,202	1,077,638
Closing total game development costs	$ 5,768,476	$ 4,935,274

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://www.xbrl.org/2003/role/presentationRef
-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