Note 4 - Business Combinations - Pro Forma Financial Information (Details) - USD ($) |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Jan. 31, 2019 |
Jan. 31, 2018 |
Oct. 31, 2018 |
Oct. 31, 2017 |
Oct. 31, 2016 |
|
| Revenue | $ 24,396,000 | $ 52,802,000 | $ 243,223,267 | $ 211,210,599 | $ 172,425,547 |
| Total pro forma revenue | 58,366,000 | 56,056,000 | 250,213,635 | 233,363,870 | 222,955,557 |
| Net (loss) income | (22,575,000) | 17,558,000 | 28,381,842 | 913,813 | 6,233,591 |
| Total pro forma net (loss) income | (26,205,000) | 11,747,000 | 27,368,928 | (535,822) | 17,324,200 |
| O’Brien Acquisition [Member] | |||||
| Pro forma revenue adjustments by Business Combination | 3,254,000 | 6,990,368 | 13,796,172 | ||
| Pro forma net income adjustments by Business Combination | (5,811,000) | $ (1,012,914) | $ (1,482,009) | ||
| CPH Acquisition [Member] | |||||
| Pro forma revenue adjustments by Business Combination | 33,970,000 | ||||
| Pro forma net income adjustments by Business Combination | $ (3,630,000) | ||||
| X | ||||||||||
- Definition The amount of adjustment to pro forma net income (loss) related to an acquisition. No definition available.
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| X | ||||||||||
- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period, before any adjustment. No definition available.
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| X | ||||||||||
- Definition The amount of adjustment to pro forma revenue related to an acquisition. No definition available.
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| X | ||||||||||
- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period, before any adjustment. No definition available.
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| X | ||||||||||
- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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