Note 1 - Organization and Description of Business (Details Textual) |
Apr. 30, 2019 |
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| Brundage-Bone [Member] | |
| Number of Stores | 80 |
| Number of States in which Entity Operates | 22 |
| Camfaud [Member] | |
| Number of Stores | 29 |
| Eco-Pan [Member] | |
| Number of Stores | 16 |
| X | ||||||||||
- Definition The number of states the entity operates in as of the balance sheet date. No definition available.
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| X | ||||||||||
- Definition Represents the number of stores. No definition available.
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| X | ||||||||||
- Details
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- Details
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- Details
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