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Note 14 - Capital Stock (Details Textual) |  |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Mar. 29, 2019 $ / shares shares | Mar. 19, 2019 | Jul. 12, 2005 $ / shares shares | Oct. 31, 2020 USD ($) $ / shares shares | Oct. 31, 2019 USD ($) $ / shares shares | Oct. 31, 2018 USD ($) | Jan. 11, 2018 | Aug. 15, 2008 | Jul. 03, 2001 shares
Common Stock Dividends Percent of Increase from Class A to Class B |  |  |  | 110.00% |  |  |  |  |
Conversion of Stock From Class B to Class A Conversion Ratio | 1 |  |  | 1 |  |  |  |  |
Shareholder Ownership Percentage of Increase |  |  |  |  |  |  | 50.00% |  |
Stock Issued During Period, Value, New Issues | $ |  |  |  | $ 0 | $ 4,475,000 |  |  |  |
Preferred Stock, Shares Issued, Total (in shares) |  |  |  | 5,600 | 5,600 |  |  |  |
Defined Benefit Plan, Plan Assets, Contributions by Employer | $ |  |  |  | $ 7,400,000 | $ 7,300,000 | $ 7,000,000.0 |  |  |
Senior Secured Notes [Member] | The 7.75% Senior Secured 1.25 Lien Notes due February 15, 2026 [Member] |  |  |  |  |  |  |  |  |
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares |  |  |  |  | $ 0.01 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  | 7.75% |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) |  |  |  |  | 178,427 |  |  |  |
Stock Issued During Period, Value, New Issues | $ |  |  |  |  | $ 1,784.27 |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |
Shareholder Ownership Percentage |  |  |  |  |  |  | 5.00% |  |
Reverse Stock Split [Member] |  |  |  |  |  |  |  |  |
Stockholders' Equity Note, Stock Split, Conversion Ratio | 25 | 25 |  |  |  |  |  |  |
Number of Fractional Shares Issued (in shares) | 0 |  |  |  |  |  |  |  |
Common Class A [Member] |  |  |  |  |  |  |  |  |
Common Stock Voting Rights Votes per Share Number |  |  |  | 1 |  |  |  |  |
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares | $ 0.01 |  |  | $ 0.01 | $ 0.01 |  |  |  |
Shareholder Ownership Percentage |  |  |  |  |  |  |  | 4.90% |
Number of Rights |  |  |  |  |  |  |  | 1 |
Shareholders Pre Existing Ownership Percentage |  |  |  |  |  |  | 5.00% |  |
Shareholders Current Ownership Percentage |  |  |  |  |  |  | 5.00% |  |
Shareholders Ownership Percentage on Transfers |  |  |  |  |  |  | 5.00% |  |
Shareholders Ownership Percentage Threshold |  |  |  |  |  |  | 5.00% |  |
Stock Repurchase Program, Number of Shares Authorized to be Repurchased (in shares) |  |  |  |  |  |  |  |  | 200,000
Stock Repurchased During Period, Shares (in shares) |  |  |  | 0 |  |  |  |  |
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased (in shares) |  |  |  | 22,000 |  |  |  |  |
Common Class A [Member] | Reverse Stock Split [Member] |  |  |  |  |  |  |  |  |
Stockholders' Equity Note, Stock Split, Conversion Ratio | 25 |  |  |  |  |  |  |  |
Common Class B [Member] |  |  |  |  |  |  |  |  |
Common Stock Voting Rights Votes per Share Number |  |  |  | 10 |  |  |  |  |
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares | $ 0.01 |  |  | $ 0.01 | $ 0.01 |  |  |  |
Common Class B [Member] | Reverse Stock Split [Member] |  |  |  |  |  |  |  |  |
Stockholders' Equity Note, Stock Split, Conversion Ratio | 25 |  |  |  |  |  |  |  |
Preferred Class A [Member] |  |  |  |  |  |  |  |  |
Preferred Stock, Shares Issued, Total (in shares) |  |  | 5,600 |  |  |  |  |  |
Preferred Stock, Dividend Rate, Percentage |  |  | 7.625% |  |  |  |  |  |
Preferred Stock, Liquidation Preference Per Share (in dollars per share) | $ / shares |  |  | $ 25,000 |  |  |  |  |  |
Preferred Stock, Depositary Shares, Number of Shares of Preferred Stock in Each Depositary Share (in shares) |  |  | 1 |  |  |  |  |  |
Payments of Dividends, Total | $ |  |  |  | $ 0 | $ 0 | $ 0 |  |  |

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