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Note Q - Long-term Debt (Details Textual) - USD ($) |  |  |  | 9 Months Ended |
--- | --- | --- | --- | --- | ---
Nov. 01, 2020 | May 01, 2020 | Nov. 01, 2017 | Dec. 27, 2020 | Dec. 29, 2019 | Jun. 01, 2020
Dividends Payable, Amount Per Share (in dollars per share) |  |  | $ 5.00 |  |  |
Interest Paid, Excluding Capitalized Interest, Operating Activities | $ 4,968,750 | $ 4,968,750 |  | $ 9,938,000 | $ 9,938,000 |
Senior Notes [Member] |  |  |  |  |  |
Debt Instrument, Fixed Charge Coverage Ratio |  |  | 2.0 |  |  |
Debt Instrument, Priority Secured Leverage Ratio |  |  | 0.40 |  |  |
Debt Instrument Secured Leverage Ratio |  |  | 3.75 |  |  |
Debt Instrument, Event of Default, Percentage Ownership Enabling the Declaration of Due and Payable |  |  | 25.00% |  |  |
Senior Notes [Member] | In The Event of Certain Equity Offerings [Member] |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 106.625% |  |  |
Senior Notes [Member] | In the Event of Chang of Control Offer [Member] |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 101.00% |  |  |
Senior Notes [Member] | In the Event the Company Sells Certain Assets and Fails to Use the Proceeds as Required [Member] |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 100.00% |  |  |
Senior Notes [Member] | Senior Secured 2025 Notes [Member] |  |  |  |  |  |
Proceeds from Issuance of Long-term Debt, Total |  |  | $ 150,000,000 |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 6.625% |  |  |
Debt Instrument, Repurchased Face Amount |  |  |  |  |  | $ 10,000,000
Senior Notes [Member] | Senior Secured 2020 Notes [Member] |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 10.00% |  |  |
Debt Instrument, Face Amount |  |  | $ 135,000,000 |  |  |
Senior Notes [Member] | Option to Redeem Notes at Redemption Price Equal to the Percentage of Principal Amount plus the Applicable Premium [Member] |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 100.00% |  |  |
Senior Notes [Member] | Option to Redeem Notes at Redemption Price Equal to the Percentage of Principal Amount plus the Applicable Premium [Member] | Applicable Premium if Percentage of Principal Amount is Greater than Treasury Rate Basis Spread [Member] |  |  |  |  |  |
Debt Instrument, Applicable Premium, Percentage of Principal Amount |  |  | 1.00% |  |  |
Senior Notes [Member] | Option to Redeem Notes at Redemption Price Equal to the Percentage of Principal Amount plus the Applicable Premium [Member] | Applicable Premium if Treasury Rate Basis Spread is Greater than Percentage of Principal Amount [Member] | Treasury Rate [Member] |  |  |  |  |  |
Debt Instrument, Applicable Premium, Treasury Rate Basis Spread |  |  | 0.50% |  |  |
Senior Notes [Member] | Option to Redeem at Redemption Price Equal to Percentage of Principal Amount [Member] | In The Event of Certain Equity Offerings [Member] | Maximum [Member] |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed |  |  | 35.00% |  |  |

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