Note Receivable (Details Narrative) (USD $)	6 Months Ended
	Oct. 31, 2012	Oct. 31, 2011
Notes Receivable (Textual) [Abstract]
Amount advanced under the note	$ 750,000
Shoreline
Notes Receivable (Textual) [Abstract]
Amount to be lend under Convertible Senior Promissory Note	1,500,000
Note receivable, interest rate description	Note bears interest at Prime plus 3.25%.
Common stock called by warrants, percentage	30.00%
Warrants expiration period, description	The warrant expires sixty days after the third anniversary.
Date of transaction	Aug. 01, 2012
Amount advanced under the note	375,000
Payments to acquire equity ownership of Shoreline	176
Equity ownership acquired	15.00%
Shoreline | Convertible Senior Promissory Note
Notes Receivable (Textual) [Abstract]
Amount to be lend under Convertible Senior Promissory Note	1,500,000
Note receivable, interest rate description	Prime plus 3.0%
Terms of advance under the note	Each time the Company advances money under the note, the Company is granted 1% of the common stock for every $100,000 advanced up to a maximum of 15%. This is in addition to the 15% allowable under the conversion of the note and the warrant to acquire 30% of Shoreline common stock. The conversion is at the rate of 1% of the outstanding common stock for each $100,000 converted up to a maximum of 15%.
Note receivable maturity period	3 years
Note receivable collateral, description	The note is secured by all the assets of Shoreline and Shoreline Capital Management Ltd. ("Shoreline Capital") as guarantor.
Equity ownership acquired	15.00%
Shoreline | Convertible Senior Promissory Note 2012-07-31
Notes Receivable (Textual) [Abstract]
Date of transaction	Jul. 31, 2012
Amount advanced under the note	375,000
Shoreline | Convertible Senior Promissory Note 2012-08-01
Notes Receivable (Textual) [Abstract]
Date of transaction	Aug. 01, 2012
Amount advanced under the note	$ 375,000