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Revenue Recognition (Tables) | 6 Months Ended
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Jun. 30, 2021
Revenue From Contract With Customer [Abstract] |
Schedule of Disaggregates Net Sales By Reporting Unit | The following table disaggregates our net sales by reporting unit, which are the categories that depict how the nature, amount, timing and uncertainty of revenue and cash flows are affected by economic factors.
| Three months ended |  |  | Six months ended |
| June 30, |  |  | June 30, |
| 2020 |  |  | 2021 |  |  | 2020 |  |  | 2021 |
| (In thousands) |
Net sales: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Security Products | $ | 18,573 |  |  | $ | 27,587 |  |  | $ | 44,042 |  |  | $ | 53,472 |
Marine Components |  | 5,227 |  |  |  | 8,666 |  |  |  | 12,069 |  |  |  | 18,705 |
Total | $ | 23,800 |  |  | $ | 36,253 |  |  | $ | 56,111 |  |  | $ | 72,177 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 + Details
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