Note 2 - Basis of Presentation	9 Months Ended
Jan. 31, 2014
Disclosure Text Block [Abstract]
Business Description and Basis of Presentation [Text Block]	2. Basis of Presentation The accompanying condensed consolidated financial statements have been prepared by the Company pursuant to the rules and regulations of the Securities and Exchange Commission. Certain information and footnote disclosures normally included in financial statements prepared in accordance with U.S. generally accepted accounting principles have been condensed or omitted pursuant to such rules and regulations. Although management believes that the disclosures are adequate to make the information presented not misleading, it is suggested that these interim condensed consolidated financial statements be read in conjunction with the Company’s most recent audited financial statements and notes thereto. In the opinion of management, the accompanying condensed consolidated financial statements contain all adjustments (consisting of all normal recurring accruals) necessary to present fairly the financial position as of January 31, 2014 and April 30, 2013, and the results of operations for the three and nine months ended January 31, 2014 and 2013, and cash flows for the nine months ended January 31, 2014 and 2013.

Note 2 - Basis of Presentation

9 Months Ended

Jan. 31, 2014

Business Description and Basis of Presentation [Text Block]

2. Basis of Presentation

The accompanying condensed consolidated financial statements have been prepared by the Company pursuant to the rules and regulations of the Securities and Exchange Commission. Certain information and footnote disclosures normally included in financial statements prepared in accordance with U.S. generally accepted accounting principles have been condensed or omitted pursuant to such rules and regulations. Although management believes that the disclosures are adequate to make the information presented not misleading, it is suggested that these interim condensed consolidated financial statements be read in conjunction with the Company’s most recent audited financial statements and notes thereto. In the opinion of management, the accompanying condensed consolidated financial statements contain all adjustments (consisting of all normal recurring accruals) necessary to present fairly the financial position as of January 31, 2014 and April 30, 2013, and the results of operations for the three and nine months ended January 31, 2014 and 2013, and cash flows for the nine months ended January 31, 2014 and 2013.