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Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Aug. 31, 2016 | Aug. 31, 2015
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net (loss) income | $ (1,198,302) | $ 2,517,360
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities: |  |
Stock-based compensation | 427,437 | 495,683
Depreciation expense | 660,008 | 530,449
Amortization | 119,032 | 87,663
Loss on disposal of assets |  | 20,689
Equity in income from joint ventures | (4,743,831) | (5,936,565)
Dividends received from joint ventures | 5,503,314 | 2,983,338
Impairment on investment at carrying value | 1,883,668 |
Deferred income taxes | (47,000) | 131,777
Gain on sale of equipment |  | 31,708
Receivables: |  |
Trade, excluding joint ventures | (723,798) | (699,088)
Trade, joint ventures | (146,526) | 305,909
Fees for services provided to joint ventures | 42,575 | 1,163,737
Income taxes | (40,859) | (258,329)
Inventories | (257,826) | (1,679,654)
Prepaid expenses and other | 17,023 | 25,028
Accounts payable | 641,631 | 127,907
Income tax payable | 42,984 | 31,667
Accrued liabilities | (123,924) | (634,823)
Net cash provided by (used in) operating activities | 2,055,606 | (755,544)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Additions to property and equipment | (643,407) | (1,438,919)
Purchase of available for sale securities | (216,423) |
Proceeds from sale of available for sale securities |  | 3,492,325
Additions to patents | (135,410) | (152,182)
Net cash (used in) provided by investing activities | (995,240) | 1,901,224
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Dividend received by non-controlling interest | (200,000) | (1,160,000)
Investment by non-controlling interest |  | 15,625
Repurchase of common stock | (138,881) | (24,346)
Proceeds from employee stock purchase plan | 68,634 | 57,981
Proceeds from exercise of stock options |  | 236,089
Net cash used in financing activities | (270,247) | (874,651)
EFFECT OF EXCHANGE RATE CHANGES ON CASH: | (18,826) | (124,065)
NET INCREASE IN CASH AND CASH EQUIVALENTS | 771,293 | 146,964
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR | 2,623,981 | 2,477,017
CASH AND CASH EQUIVALENTS AT END OF YEAR | $ 3,395,274 | $ 2,623,981

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- Definition Dividends received on equity and other investments during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3536-108585 + Details
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- Definition Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=66010992&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash inflow associated with the amount received from the stock plan during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=65897068&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=68079674&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=64809438&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=65897068&loc=SL4591551-111686 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=64809438&loc=SL4573702-111684 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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