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v3.21.1

Note 2 - Summary of Significant Accounting Policies - Property, Plant, and Equipment, Useful Life (Details) | 12 Months Ended
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Dec. 31, 2020
Minimum [Member] | Intellectual Property [Member] |
Property, Plant and Equipment, Useful Life (Year) | 9 years
Maximum [Member] | Intellectual Property [Member] |
Property, Plant and Equipment, Useful Life (Year) | 15 years
Building [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 25 years
Building [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 30 years
Machinery and Equipment [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 3 years
Machinery and Equipment [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 15 years
Project Life [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 3 years
Project Life [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 5 years
Light Machinery [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 5 years
Light Machinery [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 10 years
Heavy Equipment [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 10 years
Heavy Equipment [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 15 years
Furniture and Fixtures [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 5 years
Furniture and Fixtures [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 8 years
Leasehold Improvements [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 5 years
Leasehold Improvements [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 8 years
Furniture and Equipment At Customer Locations [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 1 year
Furniture and Equipment At Customer Locations [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 3 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
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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- Details
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