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Note 15 - Commitments and Contingencies (Details Textual) - USD ($)	12 Months Ended
	Aug. 31, 2018	Aug. 31, 2017
Accrued Bonuses	$ 2,153,000	$ 1,015,000
Entity Wide Trade Joint Venture Receivables, Three Joint Ventures,Percentage	74.10%	60.70%
Office and Warehouse Space [Member] | United States, China, India, Germany, and Brazil [Member] | Minimum [Member]
Operating Leases, Monthly Rent Expense	$ 576
Office and Warehouse Space [Member] | United States, China, India, Germany, and Brazil [Member] | Maximum [Member]
Operating Leases, Monthly Rent Expense	$ 9,729
Fiscal 2018 Bonus Plan [Member] | Executive Officer [Member]
Percentage of Individual Bonus Payout Determined by Actual Versus Targeted EBITOI Results	75.00%
Percentage of Individuals Payout Determined Upon Achievement of Certain Pre-Established Individual Performance Objectives	25.00%

X

- Definition

Percentage of total trade joint venture receivables accounted for by three joint ventures.

+ References

No definition available.

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- Definition

Amount of monthly rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

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- Definition

Percentage of individual's bonus payout determined based upon the Company's actual EBITOI for the fiscal year compared to pre-established target EBITOI for the fiscal year.

+ References

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+ References

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable for incentive compensation awarded to employees and directors or earned by them based on the terms of one or more relevant arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.15(a))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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