Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.3
Note 7 - Stock-based Compensation - Stock Option Compensation (Details) - USD ($)
3 Months Ended 6 Months Ended
Sep. 29, 2019
Sep. 30, 2018
Sep. 29, 2019
Sep. 30, 2018
Allocated share-based compensation $ 75,000 $ 87,000 $ 140,000 $ 197,000
Share-based Payment Arrangement, Option [Member]        
Allocated share-based compensation 11,000 14,000 20,000 41,000
Share-based Payment Arrangement, Option [Member] | Cost of Sales [Member]        
Allocated share-based compensation 6,000 6,000 13,000 19,000
Share-based Payment Arrangement, Option [Member] | Marketing and Administrative Expenses [Member]        
Allocated share-based compensation 5,000 8,000 7,000 22,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2018 [Member]        
Allocated share-based compensation 1,000 8,000 6,000 23,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2018 [Member] | Cost of Sales [Member]        
Allocated share-based compensation 1,000 3,000 5,000 10,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2018 [Member] | Marketing and Administrative Expenses [Member]        
Allocated share-based compensation 5,000 1,000 13,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2017 [Member]        
Allocated share-based compensation     11,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2017 [Member] | Cost of Sales [Member]        
Allocated share-based compensation     6,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2017 [Member] | Marketing and Administrative Expenses [Member]        
Allocated share-based compensation     5,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2019 [Member]        
Allocated share-based compensation 4,000 6,000 7,000 7,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2019 [Member] | Cost of Sales [Member]        
Allocated share-based compensation 2,000 3,000 5,000 3,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2019 [Member] | Marketing and Administrative Expenses [Member]        
Allocated share-based compensation 2,000 3,000 2,000 4,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2020 [Member]        
Allocated share-based compensation 6,000 7,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2020 [Member] | Cost of Sales [Member]        
Allocated share-based compensation 3,000 3,000
Share-based Payment Arrangement, Option [Member] | Fiscal Year 2020 [Member] | Marketing and Administrative Expenses [Member]        
Allocated share-based compensation $ 3,000 $ 4,000