Note 17 - Employee Benefits Plan - Summary of Contributions to Multiemployer Pension Plans (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Oct. 31, 2019 |
Oct. 31, 2018 |
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| Total Contributions | $ 1,111 | $ 942 |
| Retirement Plan Contribution in California [Member] | ||
| Total Contributions | 581 | 492 |
| Retirement Plan Contribution in Oregon [Member] | ||
| Total Contributions | 288 | 233 |
| Retirement Plan Contribution in Washington [Member] | ||
| Total Contributions | $ 242 | $ 217 |
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- Definition Amount of contributions made to multiemployer plan by all employers who participate in plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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