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v3.23.1

Note 1 - Summary of Operations and Significant Accounting Policies - Property, Plant and Equipment Estimated Useful Life (Details) | 12 Months Ended
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Dec. 31, 2022
Building [Member] | Minimum [Member] |
Estimated useful lives (Year) | 10 years
Building [Member] | Maximum [Member] |
Estimated useful lives (Year) | 40 years
Machinery and Equipment [Member] | Minimum [Member] |
Estimated useful lives (Year) | 5 years
Machinery and Equipment [Member] | Maximum [Member] |
Estimated useful lives (Year) | 10 years
Furniture and Fixtures [Member] | Minimum [Member] |
Estimated useful lives (Year) | 3 years
Furniture and Fixtures [Member] | Maximum [Member] |
Estimated useful lives (Year) | 10 years
Computer Equipment [Member] | Minimum [Member] |
Estimated useful lives (Year) | 3 years
Computer Equipment [Member] | Maximum [Member] |
Estimated useful lives (Year) | 5 years

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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_BuildingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_MachineryAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_FurnitureAndFixturesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_ComputerEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |