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Note M - 401(k) Profit-sharing Plan	12 Months Ended
	Sep. 30, 2017
Notes to Financial Statements
Pension and Other Postretirement Benefits Disclosure [Text Block]	NOTE M  –  401 (k) PROFIT-SHARING PLAN We maintain a 401 (k) profit-sharing plan for our employees. Under this plan, we may make discretionary profit-sharing and matching 401 (k) contributions. Contributions of $2,084,000, $1,936,000 and $1,836,000 were made in fiscal years 2017, 2016 and 2015, respectively.

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- Definition

The entire disclosure for pension and other postretirement benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-URI http://asc.fasb.org/topic&trid=2235017

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