Note 7. Forgiveness of Debts (Details) (USD $)	12 Months Ended
Apr. 30, 2013
Details
Forgiveness of debts (increase/decrease)	$ 1,634,222

Decrease for amounts of indebtedness forgiven by the holder of the credit facility.

No definition available.

Name:	us-gaap_LineOfCreditFacilityDecreaseForgiveness
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration