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Treasury Stock - Schedule of Treasury Stock Transactions (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2020
Shares |  |  |
Beginning Balance (in shares) | 890,141 | 923,621 | 939,632
Purchased (in shares) |  |  | 7,000
Issued to Employees and Directors (in shares) | (60,991) | (33,480) | (23,011)
Ending Balance (in shares) | 829,150 | 890,141 | 923,621
Cost |  |  |
Beginning Balance | $ 29,853 | $ 30,779 | $ 31,943
Purchased cost |  |  | 238
Issued to Employees and Directors | (1,905) | (926) | (1,402)
Ending Balance | $ 27,948 | $ 29,853 | $ 30,779

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- Definition Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29,30) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 + Details
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