Note 4 - Common Stock (Details) - shares	Aug. 11, 2017	Aug. 01, 2017	Apr. 10, 2017	Apr. 01, 2017	Mar. 06, 2017	Jan. 15, 2017	Oct. 05, 2016	Feb. 23, 2016	Jan. 20, 2016	Jan. 05, 2016
Details
Shares, Issued	250,000	150,000	50,000	5,000	32,500	5,000	12,500	10,000	50,000	150,000

Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21463-112644

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