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Consolidated Statements of Cash Flows (USD $) | 12 Months Ended
--- | ---
Aug. 31, 2014 | Aug. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net income | $ 5,538,412 | $ 4,753,501
Adjustments to reconcile net income to net cash used in operating activities: |  |
Stock-based compensation | 454,015 | 306,451
Depreciation expense | 454,889 | 435,678
Amortization expense | 86,652 | 71,405
Loss on disposal of assets | 472 | 84,396
Equity in income from joint ventures | (5,920,603) | (5,237,711)
Deferred income taxes | (230,883) | 124,935
Increase in allowance on doubtful accounts | 20,000 |
Receivables: |  |
Trade, excluding joint ventures | (249,965) | (894,888)
Trade, joint ventures | (91,852) | (124,891)
Fees for services provided to joint ventures | (166,882) | 213,002
Income taxes | 150,764 | (98,427)
Inventories | (825,176) | (1,017,188)
Prepaid expenses and other | (62,969) | 363,337
Accounts payable | 365,797 | 78,623
Income tax payable | (4,191) | 8,435
Accrued liabilities | 473,126 | (311,693)
Net cash used in operating activities | (8,394) | (1,245,035)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Investment in joint venture | (110,988) |
Dividends received from joint ventures | 7,431,306 | 3,155,737
Additions to property and equipment | (1,602,441) | (1,488,059)
Effect of subsidiary consolidation on cash |  | 1,612,768
Purchase of available for sale securities | (6,019,766) |
Proceeds from sale of available for sale securities | 500,000 |
Additions to patents | (224,185) | (255,259)
Net cash (used in) provided by investing activities | (26,074) | 3,025,187
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Repayment of note payable | (933,414) | (76,119)
Dividend received by non-controlling interest | (1,440,000) | (1,752,842)
Investment by non-controlling interest | 36,956 |
Proceeds from employee stock purchase plan | 42,580 | 56,739
Proceeds from exercise of stock options | 479,460 | 208,354
Net cash used in financing activities | (1,814,418) | (1,563,867)
EFFECT OF EXCHANGE RATE CHANGES ON CASH: | 11,646 | (39,574)
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS | (1,837,239) | 176,711
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR | 4,314,258 | 4,137,547
CASH AND CASH EQUIVALENTS AT END OF YEAR | $ 2,477,017 | $ 4,314,258

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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 -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 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: 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=31042434&loc=d3e3255-108585 + 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 -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 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + 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=35736750&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=7656940&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 (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&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=35736750&loc=SL4591551-111686 + Details
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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + 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=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 5 -Article 5 + Details
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- Definition The cash outflow for a borrowing supported by a written promise to pay an obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 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 noncash expense that accounts for the value of stock or unit options distributed to employees as compensation. + 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 (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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