CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Apr. 30, 2016	Apr. 30, 2015
Operating activities:
Net loss from operations	$ (3,631,255)	$ (6,997,782)
Consolidated net income (loss) from discontinued operations	864,981	(2,106,449)
Adjustments to reconcile consolidated net loss to net cash provided by operating activities:
Depreciation and amortization	64,738	60,207
Amortization of notes discount	0	853,417
Inducement expenses	0	5,492,842
Shares based compensation	2,506,239	170,562
Interest expense related to make-whole amount	0	1,889,716
Loss on sale of Seattle Operations	0	374,932
Income on section 16 settlement	(400,000)	(1,401,516)
Cash received on section 16 settlement	0	650,000
Gain on forgiveness of other payable to Zurich	0	(883,757)
Changes in operating assets and liabilities:
Accounts receivable	3,608,736	(1,879,137)
Costs and estimated earnings in excess of billings on uncompleted contracts	63,224	10,914
Current assets held for sale	(3,853,621)	928,403
Prepaid expenses and other current assets	93,513	(7,706)
Other assets	(9,778)	37,392
Other assets held for sale	(20,523)	1,085,405
Income taxes payable	0	(2,366)
Accounts payable and accrued expenses	(3,342,504)	1,583,312
Current liabilities held for sale	2,200,030	742,106
Accrued severance expense	0	(550,205)
Billings in excess of costs and estimated earnings on uncompleted contracts	11,828	(102,102)
Net cash used in operating activities	(2,682,112)	(870,409)
Investing activities:
Cash received on sale of Seattle	0	1,561,000
Acquisition of property and equipment	(139,552)	(46,912)
Addition on acquisition of BTX capitalized software	0	(2,279)
Payment for sale of BTX	0	(59,097)
Proceeds from sale of China operations, net of acquisition cost	1,325,744	0
Net cash provided by investing activities	1,186,192	1,452,712
Financing activities:
Proceeds from issuance of Series H-1 preferred stock and warrants	1,575,000	0
Borrowings under loan payable obligations	115,753	0
Repayment under loan payable obligations	(51,106)	(4,043)
Repayments under other payable to Zurich	(360,000)	(290,000)
Repayments of short term promissory notes	(4,000)	0
Dividends paid on preferred stock	0	(146,520)
Net cash provided by (used in) financing activities	1,275,647	(440,563)
Effect of exchange rate changes on cash	91,510	45,550
Net (decrease) increase in cash and cash equivalents	(128,763)	187,290
Cash and cash equivalents, beginning of the year	2,364,360	2,177,070
Cash and cash equivalents, end of the year	2,235,597	2,364,360
Schedule of non-cash investing and financing activities:
Declaration on preferred dividend payable	4,742,768	2,508,518
Conversion of dividends payable related to make-whole amount to common stock	4,457,356	1,622,954
Settlement of capitalized software and other assets on sale of BTX	0	1,883,000
Settlement of debt, make-whole interest and other liabilities on sale of BTX	0	1,962,000
Series F-1 preferred stock Series G-1 preferred stock [Member]
Schedule of non-cash investing and financing activities:
Conversion of senior secured convertible note and related make-whole amount	0	973,180
Series F preferred stock Series G preferred stock [Member]
Schedule of non-cash investing and financing activities:
Conversion of senior secured convertible note and related make-whole amount	0	451,141
Series F-1 Preferred Stock [Member]
Schedule of non-cash investing and financing activities:
Conversion of dividends payable related to make-whole amount to common stock	624,977	133,532
Series G-1 Preferred Stock [Member]
Schedule of non-cash investing and financing activities:
Conversion of dividends payable related to make-whole amount to common stock	337,981	0
Series F And F1 Preferred Stock [Member]
Schedule of non-cash investing and financing activities:
Conversion of preferred stock through the issuance of common stock	3,292,741	1,669,915
Series G And G1 Preferred Stock [Member]
Schedule of non-cash investing and financing activities:
Conversion of preferred stock through the issuance of common stock	1,827,956	110,035
Series H Preferred Stock [Member]
Schedule of non-cash investing and financing activities:
Conversion of Stock, Amount Converted	1,299,000	0
Conversion of preferred stock through the issuance of common stock	892,738	0
Series H-1 Preferred Stock [Member]
Schedule of non-cash investing and financing activities:
Conversion of senior secured convertible note and related make-whole amount	704,000
Conversion of preferred stock through the issuance of common stock	75,000	0
Series E Preferred Stock [Member]
Schedule of non-cash investing and financing activities:
Conversion of Stock, Amount Converted	0	2,438,000
Conversion of preferred stock through the issuance of common stock		2,438,000
Pride [Member]
Adjustments to reconcile consolidated net loss to net cash provided by operating activities:
Gain on sale	0	(798,897)
Schedule of non-cash investing and financing activities:
Settlement of severance obligation and sale of Pride	0	970,000
China Operations [Member]
Adjustments to reconcile consolidated net loss to net cash provided by operating activities:
Gain on sale	(837,720)	0
BTX Trade [Member]
Adjustments to reconcile consolidated net loss to net cash provided by operating activities:
Gain on sale	$ 0	$ (19,700)