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ADJUSTED QUARTERLY FINANCIAL INFORMATION (Tables) | 6 Months Ended
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Mar. 31, 2022
ADJUSTED QUARTERLY FINANCIAL INFORMATION |
Schedule of Adjusted Quarterly Financial Information | ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | Second Quarter |  | Second Quarter
(Dollars in thousands, except per share amounts) | ​ | (As Reported) | ​ | (As Adjusted)
​ | ​ | ​ | ​ | ​ | ​
2021 | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​
Net sales | ​ | $ | 166,644 | ​ | 165,894
Cost of sales | ​ |  | 103,113 | ​ | 103,553
Earnings before income taxes | ​ |  | 21,339 | ​ | 20,149
Income tax expense | ​ |  | 5,025 | ​ | 4,745
Net earnings | ​ |  | 16,314 | ​ | 15,404
​ | ​ | ​ | ​ | ​ | ​
Diluted earnings (loss) per share: | ​ |  | ​ | ​ | ​
Net earnings | ​ | $ | 0.62 | ​ | 0.59

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124502072&loc=d3e1280-108306 + Details
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