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ADJUSTED QUARTERLY FINANCIAL INFORMATION (Tables) | 3 Months Ended
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Dec. 31, 2021
ADJUSTED QUARTERLY FINANCIAL INFORMATION |
Schedule of Adjusted Quarterly Financial Information | ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | First Quarter |  | First Quarter
(Dollars in thousands, except per share amounts) | ​ | (As Reported) | ​ | (As Adjusted)
​ | ​ | ​ | ​ | ​ | ​
2021 | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​
Net sales | ​ | $ | 162,949 |  | 162,674
Cost of sales | ​ |  | 98,777 |  | 99,622
Earnings before income taxes | ​ |  | 17,660 |  | 16,540
Income tax expense | ​ |  | 3,974 |  | 3,722
Net earnings | ​ |  | 13,686 |  | 12,818
​ | ​ | ​ | ​ | ​ | ​
Diluted earnings (loss) per share: | ​ |  |  |  |
Net earnings | ​ | $ | 0.52 |  | 0.49

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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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