Note 9 - Long Term Debt and Revolving Lines of Credit - Long-term Debt (Details) - USD ($) |
Jan. 31, 2019 |
Oct. 31, 2018 |
Apr. 30, 2018 |
Oct. 31, 2017 |
|---|---|---|---|---|
| Long-term debt | $ 357,000,000 | $ 175,845,050 | $ 161,179,150 | |
| Plus unamortized premium on debt | 539,535 | 327,473 | ||
| Less unamortized deferred financing costs | (19,171,000) | (2,914,520) | (4,521,793) | |
| 337,829,000 | 173,470,065 | 156,984,830 | ||
| Term Loan Agreement [Member] | ||||
| Long-term debt | 357,000,000 | |||
| New Senior Secured Notes [Member] | ||||
| Long-term debt | 167,553,000 | $ 15,600,000 | 151,287,000 | |
| Plus unamortized premium on debt | $ 600,000 | |||
| 167,600,000 | ||||
| Seller Notes [Member] | ||||
| Long-term debt | $ 8,292,050 | $ 8,626,150 |
| X | ||||||||||
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after accumulated amortization, of debt premium. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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