Note 3 - Significant Accounting Policies - Intangible Asset Expected Useful Life (Details) |
12 Months Ended |
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Dec. 29, 2019 | |
| Customer Relationships [Member] | |
| Intangible Asset, Useful Life (Year) | 10 years |
| Order or Production Backlog [Member] | |
| Intangible Asset, Useful Life (Year) | 1 year 182 days |
| Trade Names [Member] | |
| Intangible Asset, Useful Life (Year) | 1 year |
| Noncompete Agreements [Member] | |
| Intangible Asset, Useful Life (Year) | 2 years |
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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