Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.4
Note 12 - Stock-based Compensation - Stock Option Compensation (Details) - USD ($)
 3 Months Ended 9 Months Ended
Jan. 01, 2023
Dec. 26, 2021
Jan. 01, 2023
Dec. 26, 2021
Allocated Share Based Compensation Expense $ 253,000 $ 224,000 $ 844,000 $ 564,000
Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 53,000 47,000 166,000 127,000
Fiscal Year 2021 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 11,000 18,000 40,000 48,000
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 29,000 29,000 97,000 72,000
Fiscal Year 2023 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 13,000 0 29,000 0
Cost of Sales [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 15,000 13,000 46,000 34,000
Cost of Sales [Member] | Fiscal Year 2021 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 0 4,000 3,000 11,000
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 9,000 9,000 31,000 20,000
Cost of Sales [Member] | Fiscal Year 2023 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 6,000 0 12,000 0
Marketing and Administrative Expenses [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 38,000 34,000 120,000 93,000
Marketing and Administrative Expenses [Member] | Fiscal Year 2021 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 11,000 14,000 37,000 37,000
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 20,000 20,000 66,000 52,000
Marketing and Administrative Expenses [Member] | Fiscal Year 2023 [Member] | Share-Based Payment Arrangement, Option [Member]        
Allocated Share Based Compensation Expense 7,000 0 17,000 0
Selling, General and Administrative Expenses [Member] | Non-vested Stock Grants [Member]        
Allocated Share Based Compensation Expense 200,000 177,000 678,000 437,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2021 [Member] | Non-vested Stock Grants [Member]        
Allocated Share Based Compensation Expense 9,000 52,000 76,000 156,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2020 [Member] | Non-vested Stock Grants [Member]        
Allocated Share Based Compensation Expense 0 0 0 40,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2022 [Member] | Non-vested Stock Grants [Member]        
Allocated Share Based Compensation Expense 113,000 125,000 472,000 241,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2023 [Member] | Non-vested Stock Grants [Member]        
Allocated Share Based Compensation Expense $ 78,000 $ 0 $ 130,000 $ 0