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Segment Reporting - Sales By Geographic Regions (Details) - USD ($) $ in Thousands | 12 Months Ended
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Aug. 31, 2016 | Aug. 31, 2015 | Aug. 31, 2014
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenue, Net | $ 30,347 | $ 34,582 | $ 42,664
North America |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Sales Revenue, Goods, Net | 23,276 | 27,821 | 38,287
South America |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Sales Revenue, Goods, Net | 1,847 | 1,529 | 2,133
Europe, the Middle East and Africa (EMEA) |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Sales Revenue, Goods, Net | 4,166 | 4,221 | 1,602
Asia Pacific (APAC) |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Sales Revenue, Goods, Net | $ 1,058 | $ 1,011 | $ 642

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- Definition Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts. + 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 210.5-03.1(a)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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