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 6 Months Ended
Oct. 02, 2022
Sep. 26, 2021
Oct. 02, 2022
Sep. 26, 2021
Allocated Share Based Compensation Expense $ 258,000 $ 208,000 $ 591,000 $ 340,000
Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 53,000 47,000 113,000 80,000
Fiscal Year 2021 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 15,000 10,000 29,000 30,000
Fiscal Year 2020 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense     0 7,000
Fiscal Year 2022 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 26,000 37,000 68,000 43,000
Fiscal Year 2023 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 12,000 0 16,000 0
Cost of Sales [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 14,000 12,000 31,000 21,000
Cost of Sales [Member] | Fiscal Year 2021 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 0 3,000 3,000 7,000
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 2022 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 10,000 9,000 22,000 11,000
Cost of Sales [Member] | Fiscal Year 2023 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 4,000 0 6,000 0
Marketing and Administrative Expenses [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 39,000 35,000 82,000 59,000
Marketing and Administrative Expenses [Member] | Fiscal Year 2021 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 15,000 7,000 26,000 23,000
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 2022 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 16,000 28,000 46,000 32,000
Marketing and Administrative Expenses [Member] | Fiscal Year 2023 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 8,000 0 10,000 0
Selling, General and Administrative Expenses [Member] | Non-vested Stock Grants [Member]        
Allocated Share Based Compensation Expense 205,000 161,000 478,000 260,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2021 [Member] | Non-vested Stock Grants [Member]        
Allocated Share Based Compensation Expense 19,000 52,000 67,000 104,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2020 [Member] | Non-vested Stock Grants [Member]        
Allocated Share Based Compensation Expense 0 10,000 0 40,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2022 [Member] | Non-vested Stock Grants [Member]        
Allocated Share Based Compensation Expense 134,000 99,000 359,000 116,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2023 [Member] | Non-vested Stock Grants [Member]        
Allocated Share Based Compensation Expense $ 52,000 $ 0 $ 52,000 $ 0