SEGMENT REPORTING (Details) (USD $)	3 Months Ended				6 Months Ended
	Oct. 31, 2014		Oct. 31, 2013		Oct. 31, 2014		Oct. 31, 2013
Segment Reporting Information [Line Items]
Revenue	$ 7,279,153		$ 4,500,147		$ 14,050,037		$ 8,755,890
Depreciation and amortization	443,463		188,524		886,008		388,872
(Loss) income before income taxes from continuing operations	(3,423,159)		(603,764)		(6,657,634)		(6,790,891)
Total assets	17,474,050	[1]	13,901,791	[2]	17,474,050	[1]	13,901,791	[2]
Additions of property and equipment	(19,320)		119,782		140,064		211,166
Corporate [Member]
Segment Reporting Information [Line Items]
Revenue	0		0		0		0
Depreciation and amortization	0		2,093		289		6,166
(Loss) income before income taxes from continuing operations	(2,310,886)		(623,318)		(5,643,304)		(7,073,258)
Total assets	5,084,968	[1]	2,684,408	[2]	5,084,968	[1]	2,684,408	[2]
Additions of property and equipment	0		0		0		0
Contracting Services [Member]
Segment Reporting Information [Line Items]
Revenue	7,132,218		4,500,147		13,903,010		8,755,890
Depreciation and amortization	175,551		186,431		349,232		382,706
(Loss) income before income taxes from continuing operations	295,949		19,554		858,316		282,367
Total assets	10,331,537	[1]	11,217,383	[2]	10,331,537	[1]	11,217,383	[2]
Additions of property and equipment	(19,320)		119,782		140,064		211,166
Virtual Currencies [Member]
Segment Reporting Information [Line Items]
Revenue	146,935	[3]	0		147,027	[3]	0
Depreciation and amortization	267,912	[3]	0		536,487	[3]	0
(Loss) income before income taxes from continuing operations	(1,408,222)	[3]	0		(1,872,646)	[3]	0
Total assets	2,057,545	[1],[3]	0	[2]	2,057,545	[1],[3]	0	[2]
Additions of property and equipment	$ 0	[3]	$ 0		$ 0	[3]	$ 0

[1] Excludes asstes held for sale of $264,000

[2] Excludes asstes held for sale of $4,514,000

[3] Virtual Currencies was sold on November 26, 2014