Contingent Royalty Liability (Details) (USD $)	Jul. 31, 2012
Contingent Royalty Liability (Textual) [Abstract]
Convertible promissory notes	$ 16,000,000

Conversion of debt into contingent royalty converted amount.

No definition available.

Name:	alse_ConversionOfDebtIntoContingentRoyaltyConvertedAmount
Namespace Prefix:	alse_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant