Note 6 - Common Stock - Voting Shares Issued (Details)	Jul. 12, 2018 shares
Stock Issued During Period, Shares, Acquisitions	539,447
Seu Chi Kuo [Member]
Stock Issued During Period, Shares, Acquisitions	179,852
Po Ya Tseng [Member]
Stock Issued During Period, Shares, Acquisitions	179,852
Yasushi Chikagami [Member]
Stock Issued During Period, Shares, Acquisitions	53,891
Chief Executive Officer [Member]
Stock Issued During Period, Shares, Acquisitions	125,852