Note 12 - Subsequent Events (Details Textual) - Subsequent Event [Member] - USD ($)		1 Months Ended
Feb. 02, 2018	Jan. 31, 2018
CEO and CFO [Member]
Stock Issued During Period, Shares, Share-based Compensation, Gross		86,698
Shares Issued, Price Per Share		$ 0.2451
Stephen Chen [Member]
Stock Issued During Period, Shares, Share-based Compensation, Gross	1,000,000
Common Stock, Value, Subscriptions	$ 187,500

Monetary value of common stock allocated to investors to buy shares of a new issue of common stock before they are offered to the public. When stock is sold on a subscription basis, the issuer does not initially receive the total proceeds. In general, the issuer does not issue the shares to the investor until it receives the entire proceeds.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=65888546&loc=d3e21300-112643

Name:	us-gaap_CommonStockSharesSubscriptions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant