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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Feb. 28, 2015 | Feb. 28, 2014 | Feb. 28, 2015 | Feb. 28, 2014
Income Statement [Abstract] |  |  |  |
Net sales | $ 4,574,191 us-gaap_SalesRevenueNet | $ 3,081,492 us-gaap_SalesRevenueNet | $ 8,660,382 us-gaap_SalesRevenueNet | $ 5,722,492 us-gaap_SalesRevenueNet
Cost of sales | 1,125,660 us-gaap_CostOfGoodsAndServicesSold | 492,199 us-gaap_CostOfGoodsAndServicesSold | 2,123,394 us-gaap_CostOfGoodsAndServicesSold | 940,619 us-gaap_CostOfGoodsAndServicesSold
Gross profit | 3,448,531 us-gaap_GrossProfit | 2,589,293 us-gaap_GrossProfit | 6,536,988 us-gaap_GrossProfit | 4,781,873 us-gaap_GrossProfit
Operating expenses |  |  |  |
Selling, general, and administrative | 1,612,742 us-gaap_SellingGeneralAndAdministrativeExpense | 1,103,547 us-gaap_SellingGeneralAndAdministrativeExpense | 3,679,182 us-gaap_SellingGeneralAndAdministrativeExpense | 2,174,638 us-gaap_SellingGeneralAndAdministrativeExpense
Research and development | 360,708 us-gaap_ResearchAndDevelopmentExpense | 354,007 us-gaap_ResearchAndDevelopmentExpense | 633,348 us-gaap_ResearchAndDevelopmentExpense | 516,123 us-gaap_ResearchAndDevelopmentExpense
Total operating expenses | 1,973,450 us-gaap_OperatingExpenses | 1,457,554 us-gaap_OperatingExpenses | 4,312,530 us-gaap_OperatingExpenses | 2,690,761 us-gaap_OperatingExpenses
Income from operations | 1,475,081 us-gaap_OperatingIncomeLoss | 1,131,739 us-gaap_OperatingIncomeLoss | 2,224,458 us-gaap_OperatingIncomeLoss | 2,091,112 us-gaap_OperatingIncomeLoss
Other income (expense) |  |  |  |
Interest income | 4,412 us-gaap_InterestIncomeOperating | 7,957 us-gaap_InterestIncomeOperating | 9,004 us-gaap_InterestIncomeOperating | 16,983 us-gaap_InterestIncomeOperating
Gain (loss) on currency exchange | (34,684)us-gaap_ForeignCurrencyTransactionGainLossBeforeTax | 4,428 us-gaap_ForeignCurrencyTransactionGainLossBeforeTax | (42,475)us-gaap_ForeignCurrencyTransactionGainLossBeforeTax | 28,137 us-gaap_ForeignCurrencyTransactionGainLossBeforeTax
Total other income (expense) | (30,272)us-gaap_OtherIncome | 12,385 us-gaap_OtherIncome | (33,471)us-gaap_OtherIncome | 45,120 us-gaap_OtherIncome
Income from continuing operations before provision for income taxes | 1,444,809 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 1,144,124 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 2,190,987 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 2,136,232 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Provision for income taxes | (474,576)us-gaap_IncomeTaxExpenseBenefit | (334,260)us-gaap_IncomeTaxExpenseBenefit | (691,851)us-gaap_IncomeTaxExpenseBenefit | (641,213)us-gaap_IncomeTaxExpenseBenefit
Net Income | $ 970,233 us-gaap_NetIncomeLoss | $ 809,864 us-gaap_NetIncomeLoss | $ 1,499,136 us-gaap_NetIncomeLoss | $ 1,495,019 us-gaap_NetIncomeLoss
Earnings per share |  |  |  |
Basic | $ 0.06 us-gaap_EarningsPerShareBasic | $ 0.05 us-gaap_EarningsPerShareBasic | $ 0.09 us-gaap_EarningsPerShareBasic | $ 0.09 us-gaap_EarningsPerShareBasic
Diluted | $ 0.06 us-gaap_EarningsPerShareDiluted | $ 0.05 us-gaap_EarningsPerShareDiluted | $ 0.09 us-gaap_EarningsPerShareDiluted | $ 0.09 us-gaap_EarningsPerShareDiluted
Weighted-average common shares outstanding |  |  |  |
Basic | 16,848,983 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 16,107,327 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 16,839,599 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic | 16,078,173 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Diluted | 17,105,412 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 16,356,544 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 17,096,357 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding | 16,319,902 us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding

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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a),(d)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 730 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373 + Details
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