Note 14 - Research and Development	12 Months Ended
Note 14 - Research and Development	Aug. 31, 2015
Notes to Financial Statements
Research, Development, and Computer Software Disclosure [Text Block]	14. RESEARCH AND DEVELOPMENT The Company incurred $4,047,279, $4,368,752 and $3,815,515 of expense during fiscal 2015, 2014 and 2013, respectively, in connection with its research and development activities. These amounts are net of reimbursements related to certain research and development contracts. Such reimbursements totaled $0, $45,788 and $274,728 for fiscal 2015, 2014 and 2013, respectively. The net fees are accounted for in the “Research and Development Expenses” section of the consolidated statements of operations.

The entire disclosure for research, development, and computer software activities, including contracts and arrangements to be performed for others and with federal government. Includes 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 in-process research and development acquired in a business combination consummated during the period.