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Consolidated Statements of Operations (Unaudited) (USD $) | 3 Months Ended | 9 Months Ended
--- | --- | ---
May 31, 2014 | May 31, 2013 | May 31, 2014 | May 31, 2013
NET SALES: |  |  |  |
Net sales, excluding joint ventures | $ 6,056,078 | $ 5,041,096 | $ 17,188,462 | $ 14,296,686
Net sales, to joint ventures | 864,742 | 835,937 | 2,260,466 | 2,118,444
Total net sales | 6,920,820 | 5,877,033 | 19,448,928 | 16,415,130
Cost of goods sold | 4,669,322 | 4,054,364 | 12,879,186 | 11,379,249
Gross profit | 2,251,498 | 1,822,669 | 6,569,742 | 5,035,881
JOINT VENTURE OPERATIONS: |  |  |  |
Equity in income of joint ventures | 1,593,465 | 1,440,335 | 4,416,664 | 3,733,069
Fees for services provided to joint ventures | 2,001,775 | 1,917,947 | 6,169,094 | 5,535,105
Total joint venture operations | 3,595,240 | 3,358,282 | 10,585,758 | 9,268,174
OPERATING EXPENSES: |  |  |  |
Selling expenses | 1,315,264 | 1,243,687 | 3,925,466 | 3,588,847
General and administrative expenses | 1,307,653 | 1,105,710 | 3,905,082 | 3,498,393
Expenses incurred in support of joint ventures | 353,958 | 335,132 | 1,049,691 | 1,026,275
Research and development expenses | 1,104,632 | 1,002,651 | 3,342,497 | 2,853,250
Total operating expenses | 4,081,507 | 3,687,180 | 12,222,736 | 10,966,765
OPERATING INCOME | 1,765,231 | 1,493,771 | 4,932,764 | 3,337,290
INTEREST INCOME | 1,369 | 2,984 | 5,728 | 50,618
INTEREST EXPENSE | (7,063) | (50,986) | (32,709) | (64,448)
INCOME BEFORE INCOME TAX EXPENSE | 1,759,537 | 1,445,769 | 4,905,783 | 3,323,460
INCOME TAX EXPENSE | 361,280 | 158,000 | 819,039 | 532,000
NET INCOME | 1,398,257 | 1,287,769 | 4,086,744 | 2,791,460
NET INCOME ATTRIBUTABLE TO NON-CONTROLLING INTEREST | 418,040 | 360,657 | 1,222,897 | 1,040,316
NET INCOME ATTRIBUTABLE TO NTIC | $ 980,217 | $ 927,112 | $ 2,863,847 | $ 1,751,144
NET INCOME ATTRIBUTABLE TO NTIC PER COMMON SHARE: |  |  |  |
Basic (in Dollars per share) | $ 0.22 | $ 0.21 | $ 0.64 | $ 0.40
Diluted (in Dollars per share) | $ 0.21 | $ 0.21 | $ 0.63 | $ 0.39
WEIGHTED AVERAGE COMMON SHARES ASSUMED OUTSTANDING: |  |  |  |
Basic (in Shares) | 4,461,880 | 4,421,379 | 4,452,798 | 4,415,452
Diluted (in Shares) | 4,590,344 | 4,468,861 | 4,583,174 | 4,464,774

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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1448-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Weighted-Average Number of Common Shares Outstanding -URI http://asc.fasb.org/extlink&oid=6528421 + Details
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