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=6928386&loc=d3e21463-112644

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

Note 12 - Stockholders' Equity (Details) - shares	Oct. 31, 2016	Apr. 30, 2016	Apr. 27, 2016	Jan. 14, 2016	Dec. 01, 2015	Aug. 11, 2015	May 06, 2015
Details
Common stock authorized to issue	200,000,000
Shares, Outstanding	199,632,803	199,632,803
Shares, Issued			1,000,000	250,000	23,000,000	500,000	1,000,000