Note 5 - Fair Value Measurement - Fair Value of Long-term Debt (Details) - USD ($) $ in Thousands |
Oct. 31, 2021 |
Oct. 31, 2020 |
---|---|---|
Reported Value Measurement [Member] | Term Loan Agreement [Member] | ||
Debt, fair value | $ 0 | $ 381,205 |
Reported Value Measurement [Member] | Senior Secured Notes [Member] | ||
Debt, fair value | 375,000 | 0 |
Reported Value Measurement [Member] | Capital Lease Obligations [Member] | ||
Debt, fair value | 381 | 477 |
Estimate of Fair Value Measurement [Member] | Term Loan Agreement [Member] | ||
Debt, fair value | 0 | 365,003 |
Estimate of Fair Value Measurement [Member] | Senior Secured Notes [Member] | ||
Debt, fair value | 390,938 | 0 |
Estimate of Fair Value Measurement [Member] | Capital Lease Obligations [Member] | ||
Debt, fair value | $ 381 | $ 477 |