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Quarterly results of operations (unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2024
Quarterly results of operations (unaudited) [Abstract] |
Quarterly Results of Operations | Our quarterly results of operations for 2024 and 2023 are as follows:
|  | Quarter Ended |
(In thousands, except per share amounts) |  | March 31 |  |  | June 30 |  |  | September 30 |  |  | December 31 |
2024: |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  | $ | 10,687 |  |  | $ | 11,599 |  |  | $ | 10,867 |  |  | $ | 10,231 |
Gross profit |  |  | 5,624 |  |  |  | 6,110 |  |  |  | 5,227 |  |  |  | 4,521 |
Net loss |  |  | (1,036 | ) |  |  | (319 | ) |  |  | (551 | ) |  |  | (7,957 | )
Net loss per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | (0.10 | ) |  |  | (0.03 | ) |  |  | (0.06 | ) |  |  | (0.79 | )
Diluted |  |  | (0.10 | ) |  |  | (0.03 | ) |  |  | (0.06 | ) |  |  | (0.79 | )
2023: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales |  | $ | 22,270 |  |  | $ | 19,906 |  |  | $ | 17,190 |  |  | $ | 13,265 |
Gross profit |  |  | 12,255 |  |  |  | 10,858 |  |  |  | 8,916 |  |  |  | 6,371 |
Net income (loss) |  |  | 3,139 |  |  |  | 765 |  |  |  | 906 |  |  |  | (62 | )
Net income (loss) per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 0.32 |  |  |  | 0.08 |  |  |  | 0.09 |  |  |  | (0.01 | )
Diluted |  |  | 0.31 |  |  |  | 0.08 |  |  |  | 0.09 |  |  |  | (0.01 | )

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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 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 270 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482964/270-10-50-1 + Details
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