Note 1 - Presentation of Financial Statements

9 Months Ended

Jan. 31, 2014

Disclosure Text Block [Abstract]

Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]

1. Presentation of Financial Statements

The accompanying condensed consolidated financial statements include the accounts and transactions of the Company and its wholly-owned subsidiaries. All material inter-company balances and transactions have been eliminated in consolidation.