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Period Type:

Note L - Stockholders' Equity, Stock Plans and Other Employee Benefit Plans (Details Textual) $ / shares in Units, $ in Thousands		3 Months Ended					12 Months Ended
	Dec. 08, 2022 USD ($) shares	Jun. 28, 2026 $ / shares	Mar. 29, 2026 USD ($) $ / shares shares	Dec. 28, 2025 $ / shares	Sep. 28, 2025 $ / shares	Jun. 29, 2025 $ / shares	Mar. 29, 2026 USD ($) $ / shares shares	Mar. 30, 2025 USD ($) $ / shares shares	Dec. 31, 2025 USD ($)	Sep. 18, 2019 shares	Mar. 11, 2016 shares
Payments Of Ordinary Dividends and Special Dividends \| $							$ 18,403	$ 8,172
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross \| shares							0	110,000
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price \| $ / shares							$ 0	$ 74.47
Number of Times of Salary and Bonus Lump Sum Cash Payment			2.99				2.99
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent							20.00%
Defined Contribution Plan, Employer Matching Contribution Rate Per Dollar \| $ / shares							$ 0.25
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay							3.00%
Defined Contribution Plan, Employer Discretionary Contribution Amount \| $							$ 34	$ 34
Multiemployer Plans, Withdrawal Obligation \| $									$ 434
Multiemployer Plan, Employer Contribution, Cost \| $							10	$ 9
Executive Chairman of the Board [Member]
Base Salary \| $			$ 1,000				1,000
Term of Consulting Period Pursuant to the Lorber Employment [Agreement]	3 years
Executive Chairman of the Board [Member] \| Consulting Fee [Member]
Contractual Obligation \| $	$ 200
Chief Executive Officer [Member] \| Employment Contracts [Member]
Base Salary \| $			$ 625				$ 625
Sixth Stock Repurchase Plan [Member]
Share Repurchase Program, Authorized, Number of Shares \| shares											1,200,000
Treasury Stock, Shares, Acquired \| shares							1,101,884
Treasury Stock, Value, Acquired, Cost Method \| $							$ 39,000
Share Repurchase Program, Remaining Authorized, Number of Shares \| shares			98,116				98,116
Share-Based Payment Arrangement, Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period								5 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period								4 years
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount \| $			$ 2,149				$ 2,149
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition							27 months
Share-Based Payment Arrangement, Option [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period							5 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period							3 years
Share-Based Payment Arrangement, Option [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period							10 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period							5 years
Restricted Stock [Member] \| Executive Chairman of the Board [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period	5 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period \| shares	50,000
Restricted Stock Units (RSUs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value \| $							$ 899	$ 856
The 2019 Stock Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized \| shares										369,584
The 2019 Stock Incentive Plan [Member] \| Shares Expired or Forfeited up to 100000 Shares [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant \| shares										11,000
The 2019 Stock Incentive Plan [Member] \| Share-Based Payment Arrangement, Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant \| shares			38,584				38,584
The 2019 Stock Incentive Plan [Member] \| Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant \| shares			134,808				134,808
The 2010 Stock Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant \| shares										208,584
O 2026 Q1 Dividends [Member]
Common Stock, Dividends, Per Share, Declared \| $ / shares						$ 0.5
O 2026 Q2 Dividends [Member]
Common Stock, Dividends, Per Share, Declared \| $ / shares					$ 0.5
O 2026 Q3 Dividends [Member]
Common Stock, Dividends, Per Share, Declared \| $ / shares				$ 0.5
O 2026 Q4 Dividends [Member]
Common Stock, Dividends, Per Share, Declared \| $ / shares			$ 0.5
S 2026 Q3 Dividends [Member]
Common Stock, Dividends, Per Share, Declared \| $ / shares				$ 2.5
O 2027 Q1 Dividends [Member] \| Subsequent Event [Member]
Common Stock, Dividends, Per Share, Declared \| $ / shares		$ 0.5