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Shareholders' Equity	12 Months Ended
	Sep. 30, 2020
Equity [Abstract]
Shareholders' Equity	11.  SHAREHOLDERS’ EQUITY: In March 2020, our Board of Directors approved a new share repurchase plan allowing the Company to repurchase up to 10 million shares of our common stock through March 2022.  Under the plan, we may buy back common stock from time to time in the open market or in privately negotiated blocks, dependent upon various factors, including price and availability of the shares, and general market conditions.  Through September 30, 2020 we had purchased an aggregate of 6,267,021 shares of common stock under the current and historical share repurchase plans for an aggregate purchase price of approximately $103.6 million.  As of September 30, 2020, approximately 9.9 million shares remained available for future purchases under the share repurchase program.

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- Definition

The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(e)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-URI http://asc.fasb.org/topic&trid=2208762

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