Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Stock-based Compensation - Stock Option Compensation (Details)

v3.22.2.2
Note 12 - Stock-based Compensation - Stock Option Compensation (Details) - USD ($)
 3 Months Ended
Jul. 03, 2022
Jun. 27, 2021
Allocated Share Based Compensation Expense $ 333,000 $ 132,000
Share-Based Payment Arrangement, Option [Member]    
Allocated Share Based Compensation Expense 60,000 33,000
Fiscal Year 2020 [Member] | Share-Based Payment Arrangement, Option [Member]    
Allocated Share Based Compensation Expense 0 7,000
Fiscal Year 2021 [Member] | Share-Based Payment Arrangement, Option [Member]    
Allocated Share Based Compensation Expense 14,000 20,000
Fiscal Year 2022 [Member] | Share-Based Payment Arrangement, Option [Member]    
Allocated Share Based Compensation Expense 42,000 6,000
Fiscal Year 2023 [Member] | Share-Based Payment Arrangement, Option [Member]    
Allocated Share Based Compensation Expense 4,000 0
Cost of Sales [Member] | Share-Based Payment Arrangement, Option [Member]    
Allocated Share Based Compensation Expense 17,000 9,000
Cost of Sales [Member] | Fiscal Year 2020 [Member] | Share-Based Payment Arrangement, Option [Member]    
Allocated Share Based Compensation Expense 0 3,000
Cost of Sales [Member] | Fiscal Year 2021 [Member] | Share-Based Payment Arrangement, Option [Member]    
Allocated Share Based Compensation Expense 3,000 4,000
Cost of Sales [Member] | Fiscal Year 2022 [Member] | Share-Based Payment Arrangement, Option [Member]    
Allocated Share Based Compensation Expense 12,000 2,000
Cost of Sales [Member] | Fiscal Year 2023 [Member] | Share-Based Payment Arrangement, Option [Member]    
Allocated Share Based Compensation Expense 2,000 0
Selling, General and Administrative Expenses [Member] | Non-vested Stock Grants [Member]    
Allocated Share Based Compensation Expense 273,000 99,000
Selling, General and Administrative Expenses [Member] | Non-vested Stock Grants [Member] | Employee [Member]    
Allocated Share Based Compensation Expense 163,000 39,000
Selling, General and Administrative Expenses [Member] | Non-vested Stock Grants [Member] | Non Employee Directors [Member]    
Allocated Share Based Compensation Expense 110,000 60,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2020 [Member] | Non-vested Stock Grants [Member]    
Allocated Share Based Compensation Expense 0 30,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2020 [Member] | Non-vested Stock Grants [Member] | Employee [Member]    
Allocated Share Based Compensation Expense 0 0
Selling, General and Administrative Expenses [Member] | Fiscal Year 2020 [Member] | Non-vested Stock Grants [Member] | Non Employee Directors [Member]    
Allocated Share Based Compensation Expense 0 30,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2021 [Member] | Non-vested Stock Grants [Member]    
Allocated Share Based Compensation Expense 48,000 52,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2021 [Member] | Non-vested Stock Grants [Member] | Employee [Member]    
Allocated Share Based Compensation Expense 18,000 22,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2021 [Member] | Non-vested Stock Grants [Member] | Non Employee Directors [Member]    
Allocated Share Based Compensation Expense 30,000 30,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2022 [Member] | Non-vested Stock Grants [Member]    
Allocated Share Based Compensation Expense 225,000 17,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2022 [Member] | Non-vested Stock Grants [Member] | Employee [Member]    
Allocated Share Based Compensation Expense 145,000 17,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2022 [Member] | Non-vested Stock Grants [Member] | Non Employee Directors [Member]    
Allocated Share Based Compensation Expense 80,000 0
Marketing and Administrative Expenses [Member] | Share-Based Payment Arrangement, Option [Member]    
Allocated Share Based Compensation Expense 43,000 24,000
Marketing and Administrative Expenses [Member] | Fiscal Year 2020 [Member] | Share-Based Payment Arrangement, Option [Member]    
Allocated Share Based Compensation Expense 0 4,000
Marketing and Administrative Expenses [Member] | Fiscal Year 2021 [Member] | Share-Based Payment Arrangement, Option [Member]    
Allocated Share Based Compensation Expense 11,000 16,000
Marketing and Administrative Expenses [Member] | Fiscal Year 2022 [Member] | Share-Based Payment Arrangement, Option [Member]    
Allocated Share Based Compensation Expense 30,000 4,000
Marketing and Administrative Expenses [Member] | Fiscal Year 2023 [Member] | Share-Based Payment Arrangement, Option [Member]    
Allocated Share Based Compensation Expense $ 2,000 $ 0