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v2.4.0.8

Consolidated Statements of Operations (Unaudited) (USD $) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Aug. 31, 2014 | Aug. 31, 2013 | Aug. 31, 2014 | Aug. 31, 2013
Revenue: |  |  |  |
Processing and storage fees | $ 4,768,533 | $ 4,505,823 | $ 13,849,199 | $ 13,312,709
Licensee income | 169,412 | 323,816 | 1,302,074 | 975,580
Total revenue | 4,937,945 | 4,829,639 | 15,151,273 | 14,288,289
Costs and Expenses: |  |  |  |
Cost of sales | 1,499,739 | 1,360,267 | 4,323,805 | 4,015,104
Selling, general and administrative expenses | 2,948,185 | 2,835,886 | 8,824,048 | 8,489,132
Abandonment of patents |  |  | 25,649 | 378,837
Research, development and related engineering | 17,852 | 8,139 | 50,543 | 26,125
Depreciation and amortization | 43,211 | 42,811 | 131,415 | 144,666
Total costs and expenses | 4,508,987 | 4,247,103 | 13,355,460 | 13,053,864
Operating Income | 428,958 | 582,536 | 1,795,813 | 1,234,425
Other Income (Expense): |  |  |  |
Other income | 195,010 | 7,708 | 230,253 | 30,934
Interest expense | (309,317) | (314,883) | (836,177) | (827,632)
Total other expense | (114,307) | (307,175) | (605,924) | (796,698)
Income before equity in losses of affiliate and income tax expense | 314,651 | 275,361 | 1,189,889 | 437,727
Equity in losses of affiliate | (52,667) | (38,575) | (242,318) | (115,475)
Income before income tax expense | 261,984 | 236,786 | 947,571 | 322,252
Income tax expense | (25,412) | (42,352) | (98,114) | (127,470)
Net Income | $ 236,572 | $ 194,434 | $ 849,457 | $ 194,782
Net income per common share - basic | $ 0.02 | $ 0.02 | $ 0.08 | $ 0.02
Weighted average common shares outstanding - basic | 10,025,939 | 10,774,892 | 10,319,514 | 10,900,750
Net income per common share - diluted | $ 0.02 | $ 0.02 | $ 0.08 | $ 0.02
Weighted average common shares outstanding - diluted | 10,252,265 | 10,863,899 | 10,484,849 | 11,010,279

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Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration