CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 9 Months Ended |
Jan. 31, 2017 | Jan. 31, 2016 |
Operating activities: | | |
Net loss from operations | $ (316,747) | $ (2,775,574) |
Consolidated net income from discontinued operations | 0 | 878,981 |
Adjustments to reconcile consolidated net loss to net cash used in operating activities: | | |
Depreciation and amortization | 83,914 | 45,537 |
Shares based compensation | 22,501 | 2,219,068 |
Gain on sale of China operations | 0 | (837,720) |
Income on Section 16 settlement | 0 | (400,000) |
Changes in operating assets and liabilities: | | |
Accounts receivable | (776,778) | 2,725,507 |
Costs and estimated earnings in excess of billings on uncompleted contracts | 26,486 | 4,387 |
Current assets held for sale | 0 | (3,853,621) |
Prepaid expenses and other current assets | (58,074) | 66,211 |
Other assets | 6,857 | (2,110) |
Other assets held for sale | 0 | (34,523) |
Accounts payable and accrued expenses | (261,750) | (3,149,544) |
Current liabilities held for sale | 0 | 2,200,030 |
Billings in excess of costs and estimated earnings on uncompleted contracts | 1,122,833 | 374,840 |
Net cash used in operating activities | (150,758) | (2,538,531) |
Investing activities: | | |
Acquisition of property and equipment | (104,069) | (109,851) |
Proceeds from sale of China operations, net of acquisition cost | 0 | 1,325,744 |
Net cash (used in) provided by investing activities | (104,069) | 1,215,893 |
Financing activities: | | |
Borrowings under loan payable obligations | 0 | 99,369 |
Repayment under loan payable obligations | (69,694) | (35,304) |
Repayments under other payable to Zurich | 0 | (360,000) |
Repayments of short term convertible note | 0 | (4,000) |
Net cash provided by financing activities | 359,937 | 1,275,065 |
Effect of exchange rate changes on cash | 0 | 91,510 |
Net increase in cash and cash equivalents | 105,110 | 43,937 |
Cash and cash equivalents, beginning of the period | 2,235,597 | 2,364,360 |
Cash and cash equivalents, end of the period | 2,340,707 | 2,408,297 |
Schedule of non-cash investing and financing activities: | | |
Automobile financing | 123,025 | 0 |
Declaration on preferred dividend payable | 0 | 4,742,768 |
Deemed dividend on conversion of convertible preferred stock to common stock | 560,990 | 744,499 |
Conversion of dividends payable related to make-whole amount to common stock | 0 | 4,457,356 |
Issuance Of Warrants With Series H-2 Preferred Stock | 231,248 | 0 |
Beneficial conversion feature of Series H-2 convertible preferred stock | 183,284 | 0 |
Series H-2 Preferred Stock [Member] | | |
Financing activities: | | |
Proceeds from issuance of preferred stock and warrants | 429,631 | 0 |
Series H-2 Convertible Preferred Stock [Member] | | |
Schedule of non-cash investing and financing activities: | | |
Deemed dividend on conversion of convertible preferred stock to common stock | 183,284 | 0 |
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 | 0 | 624,977 |
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 | 0 | 337,981 |
Series H Preferred Stock [Member] | | |
Schedule of non-cash investing and financing activities: | | |
Conversion of preferred stock through the issuance of common stock | 405,020 | 892,680 |
Conversion of preferred stock through the issuance of common stock | 0 | 1,299,000 |
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 | 0 | 3,292,741 |
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 | 0 | 1,827,927 |
Series H-1 Preferred Stock [Member] | | |
Financing activities: | | |
Proceeds from issuance of preferred stock and warrants | 0 | 1,575,000 |
Schedule of non-cash investing and financing activities: | | |
Conversion of preferred stock through the issuance of common stock | 639,500 | 75,000 |
Beneficial conversion feature of Series H-2 convertible preferred stock | $ 377,706 | $ 0 |