The capitalized costs incurred during the period (excluded from amortization) to obtain access to proved reserves and to provide facilities for extracting, treating, gathering and storing the oil and gas.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Aggregate revenue during the period from sale of goods in the normal course of business, before deducting returns, allowances and discounts.

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Summary of Significant Accounting Policies - Engineering and Research and Development (Details Narrative) (USD $)	3 Months Ended		9 Months Ended		3 Months Ended		6 Months Ended	12 Months Ended
	Jan. 31, 2013	Jan. 31, 2012	Jan. 31, 2013	Jan. 31, 2012	Jan. 30, 2012 XcelaSAN	Jan. 31, 2012 XcelaSAN	Oct. 31, 2011 XcelaSAN	Apr. 30, 2011 XcelaSAN
Revenues						$ 8,000
Capitalized development cost							907,000	1,480,000
Impairment of capitalized software		$ 2,387,241		$ 2,387,241	$ 2,387,000