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Note 3 - Quarterly Results of Operations (Unaudited): Quarterly Financial Information (Tables) | 12 Months Ended
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Dec. 31, 2022
Tables/Schedules |
Quarterly Financial Information |
|  |  | Unaudited Quarterly Data for 2022
|  |  | First Quarter |  |  | Second Quarter |  |  | Third Quarter |  |  | Fourth Quarter
Net Sales |  | $ | 12,323 |  | $ | 13,428 |  | $ | 12,955 |  | $ | 13,575
Gross Profit |  |  | 7,533 |  |  | 8,151 |  |  | 8,186 |  |  | 8,327
Net Income |  |  | 3,534 |  |  | 4,103 |  |  | 4,280 |  |  | 4,555
Earnings Per Common Share (Diluted) |  |  | 0.96 |  |  | 1.12 |  |  | 1.18 |  |  | 1.25
|  |  | Unaudited Quarterly Data for 2021
|  |  | First Quarter |  |  | Second Quarter |  |  | Third Quarter |  |  | Fourth Quarter
Net Sales |  | $ | 10,964 |  | $ | 12,604 |  | $ | 12,572 |  | $ | 12,914
Gross Profit |  |  | 6,947 |  |  | 7,785 |  |  | 8,073 |  |  | 8,112
Net Income |  |  | 3,024 |  |  | 3,426 |  |  | 4,206 |  |  | 4,131
Earnings Per Common Share (Diluted) |  |  | 0.83 |  |  | 0.94 |  |  | 1.15 |  |  | 1.13
|  |  | Unaudited Quarterly Data for 2020
|  |  | First Quarter |  |  | Second Quarter |  |  | Third Quarter |  |  | Fourth Quarter
Net Sales |  | $ | 10,902 |  | $ | 8,787 |  | $ | 10,479 |  | $ | 12,010
Gross Profit |  |  | 6,836 |  |  | 4,950 |  |  | 6,497 |  |  | 7,265
Net Income |  |  | 3,140 |  |  | 1,313 |  |  | 2,933 |  |  | 3,412
Earnings Per Common Share (Diluted) |  |  | 0.84 |  |  | 0.36 |  |  | 0.80 |  |  | 0.94

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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 https://asc.fasb.org/extlink&oid=126900988&loc=d3e1280-108306 + Details
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