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SEGMENT REPORTING (Details) (USD $)	12 Months Ended
	Apr. 30, 2014	Apr. 30, 2013
Segment Reporting Information [Line Items]
Revenue	$ 21,264,288	$ 24,774,876
Depreciation and amortization	752,109	916,449
(Loss) income before income taxes from continuing operations	(11,160,038)	(5,067,661)
Total assets	22,021,726	18,144,966
Additions of property and equipment	3,295,073	833,609
Corporate [Member]
Segment Reporting Information [Line Items]
Revenue	0	0
Depreciation and amortization	7,887	30,963
(Loss) income before income taxes from continuing operations	(11,200,577)	(7,585,651)
Total assets	7,288,787	8,640,158
Additions of property and equipment	0	0
Contracting Services [Member]
Segment Reporting Information [Line Items]
Revenue	21,264,288	24,774,876
Depreciation and amortization	744,222	885,486
(Loss) income before income taxes from continuing operations	483,163	2,517,990
Total assets	10,716,934	9,504,808
Additions of property and equipment	104,067	833,609
Bitcoin [Member]
Segment Reporting Information [Line Items]
Revenue	0	0
Depreciation and amortization	0	0
(Loss) income before income taxes from continuing operations	(442,624)	0
Total assets	4,016,005	0
Additions of property and equipment	$ 3,191,006	$ 0

X

- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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- Definition

The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

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- Definition

This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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No definition available.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

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-Name Accounting Standards Codification

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