Annual report pursuant to Section 13 and 15(d)

Note 10 - Stock-based Compensation - Stock Option Compensation (Details)

v3.23.2
Note 10 - Stock-based Compensation - Stock Option Compensation (Details) - USD ($)
 12 Months Ended
Apr. 02, 2023
Apr. 03, 2022
Statement [Line Items]    
Allocated Share Based Compensation Expense $ 1,100,000 $ 834,000
Share-Based Payment Arrangement, Option [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 212,000 181,000
Fiscal Year 2021 [Member] | Share-Based Payment Arrangement, Option [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 45,000 78,000
Fiscal Year 2020 [Member] | Share-Based Payment Arrangement, Option [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense   7,000
Fiscal Year 2022 [Member] | Share-Based Payment Arrangement, Option [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 126,000 96,000
Fiscal Year 2023 [Member] | Share-Based Payment Arrangement, Option [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 41,000  
Cost of Sales [Member] | Share-Based Payment Arrangement, Option [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 61,000 47,000
Cost of Sales [Member] | Fiscal Year 2021 [Member] | Share-Based Payment Arrangement, Option [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 4,000 14,000
Cost of Sales [Member] | Fiscal Year 2020 [Member] | Share-Based Payment Arrangement, Option [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense   3,000
Cost of Sales [Member] | Fiscal Year 2022 [Member] | Share-Based Payment Arrangement, Option [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 40,000 30,000
Cost of Sales [Member] | Fiscal Year 2023 [Member] | Share-Based Payment Arrangement, Option [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 17,000  
Marketing and Administrative Expenses [Member] | Share-Based Payment Arrangement, Option [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 151,000 134,000
Marketing and Administrative Expenses [Member] | Fiscal Year 2021 [Member] | Share-Based Payment Arrangement, Option [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 41,000 64,000
Marketing and Administrative Expenses [Member] | Fiscal Year 2020 [Member] | Share-Based Payment Arrangement, Option [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense   4,000
Marketing and Administrative Expenses [Member] | Fiscal Year 2022 [Member] | Share-Based Payment Arrangement, Option [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 86,000 66,000
Marketing and Administrative Expenses [Member] | Fiscal Year 2023 [Member] | Share-Based Payment Arrangement, Option [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 24,000  
Selling, General and Administrative Expenses [Member] | Non-vested Stock Grants [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 893,000 653,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2021 [Member] | Non-vested Stock Grants [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 48,000 207,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2020 [Member] | Non-vested Stock Grants [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 0 40,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2022 [Member] | Non-vested Stock Grants [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense 576,000 406,000
Selling, General and Administrative Expenses [Member] | Fiscal Year 2023 [Member] | Non-vested Stock Grants [Member]    
Statement [Line Items]    
Allocated Share Based Compensation Expense $ 269,000 $ 0