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Note 14 - Related Party Transactions | 12 Months Ended
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Sep. 30, 2017
Notes to Financial Statements |
Related Party Transactions Disclosure [Text Block] | ( 1 4 ) Related Party Transactions Sales to a company affiliated with one of our directors amounted to $622,000 in 2017, $420,000 in 2016 and $361,000 in 2015.

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- Definition The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -URI http://asc.fasb.org/topic&trid=2122745 + Details
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