Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Stock-based Compensation - Stock Option Compensation (Details)

v3.20.2
Note 7 - Stock-based Compensation - Stock Option Compensation (Details) - USD ($)
3 Months Ended
Jun. 28, 2020
Jun. 30, 2019
Allocated share-based compensation $ 86,000 $ 65,000
Share-based Payment Arrangement, Option [Member]    
Allocated share-based compensation 15,000 9,000
Share-based Payment Arrangement, Option [Member] | Cost of Sales [Member]    
Allocated share-based compensation 6,000 7,000
Share-based Payment Arrangement, Option [Member] | Marketing and Administrative Expenses [Member]    
Allocated share-based compensation 9,000 2,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2018 [Member]    
Allocated share-based compensation 5,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2018 [Member] | Cost of Sales [Member]    
Allocated share-based compensation 4,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2018 [Member] | Marketing and Administrative Expenses [Member]    
Allocated share-based compensation 1,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2019 [Member]    
Allocated share-based compensation 6,000 3,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2019 [Member] | Cost of Sales [Member]    
Allocated share-based compensation 3,000 3,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2019 [Member] | Marketing and Administrative Expenses [Member]    
Allocated share-based compensation 3,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2020 [Member]    
Allocated share-based compensation 8,000 1,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2020 [Member] | Cost of Sales [Member]    
Allocated share-based compensation 3,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2020 [Member] | Marketing and Administrative Expenses [Member]    
Allocated share-based compensation 5,000 1,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2021 [Member]    
Allocated share-based compensation 1,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2021 [Member] | Cost of Sales [Member]    
Allocated share-based compensation
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2021 [Member] | Marketing and Administrative Expenses [Member]    
Allocated share-based compensation $ 1,000