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Quarterly Results of Operations (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2020
Quarterly Results of Operations (Unaudited) |
Summary of quarterly results | The following table presents summarized quarterly results for 2020:
|  | First |  | Second |  | Third |  | Fourth |
Net sales |  | $ | 62,618 |  | $ | 56,586 |  | $ | 60,919 |  | $ | 71,445 |
Gross profit |  |  | 8,164 |  |  | 7,114 |  |  | 7,237 |  |  | 10,525 |
Net income |  |  | 836 |  |  | 581 |  |  | 530 |  |  | 2,527 |
Basic net income per common share |  | $ | 0.18 |  | $ | 0.13 |  | $ | 0.13 |  | $ | 0.58 |
Diluted net income per common share |  | $ | 0.18 |  | $ | 0.13 |  | $ | 0.13 |  | $ | 0.58 |
The following table presents summarized quarterly results for 2019:
|  | First |  | Second |  | Third |  | Fourth |
Net sales |  | $ | 44,858 |  | $ | 50,676 |  | $ | 52,363 |  | $ | 60,862 |
Gross profit |  |  | 7,234 |  |  | 7,819 |  |  | 7,055 |  |  | 7,859 |
Net income |  |  | 1,463 |  |  | 1,857 |  |  | 1,445 |  |  | 2,022 |
Basic net income per common share |  | $ | 0.32 |  | $ | 0.42 |  | $ | 0.32 |  | $ | 0.45 |
Diluted net income per common share |  | $ | 0.32 |  | $ | 0.42 |  | $ | 0.32 |  | $ | 0.45 |

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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=121640914&loc=d3e1280-108306 + Details
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