Note 6 - Stockholders' Equity (Details Textual) - USD ($)	1 Months Ended	6 Months Ended
Jul. 30, 2017	Jun. 30, 2017	Dec. 31, 2016
Preferred Stock, Shares Outstanding		0	0
Directors and Consultants [Member]
Stock Issued During Period, Shares, Issued for Services		250,000
Stock Issued During Period, Value, Issued for Services		$ 9,000
Directors and Consultants [Member] \| Subsequent Event [Member]
Stock Issued During Period, Shares, Issued for Services	50,000

Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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(28))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_PreferredStockSharesOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant