Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Stock-based Compensation - Stock Option Compensation (Details)

v3.7.0.1
Note 5 - Stock-based Compensation - Stock Option Compensation (Details) - USD ($)
3 Months Ended
Jul. 02, 2017
Jul. 03, 2016
Allocated share-based compensation $ 142,000 $ 161,000
Employee Stock Option [Member]    
Allocated share-based compensation 22,000 42,000
Employee Stock Option [Member] | Cost of Sales [Member]    
Allocated share-based compensation 18,000 23,000
Employee Stock Option [Member] | Selling, General and Administrative Expenses [Member]    
Allocated share-based compensation 4,000 19,000
Fiscal Year 2015 [Member] | Employee Stock Option [Member]    
Allocated share-based compensation 26,000
Fiscal Year 2015 [Member] | Employee Stock Option [Member] | Cost of Sales [Member]    
Allocated share-based compensation 14,000
Fiscal Year 2015 [Member] | Employee Stock Option [Member] | Selling, General and Administrative Expenses [Member]    
Allocated share-based compensation 12,000
Fiscal Year 2016 [Member] | Employee Stock Option [Member]    
Allocated share-based compensation 7,000 13,000
Fiscal Year 2016 [Member] | Employee Stock Option [Member] | Cost of Sales [Member]    
Allocated share-based compensation 6,000 7,000
Fiscal Year 2016 [Member] | Employee Stock Option [Member] | Selling, General and Administrative Expenses [Member]    
Allocated share-based compensation 1,000 6,000
Fiscal Year 2017 [Member] | Employee Stock Option [Member]    
Allocated share-based compensation 12,000 3,000
Fiscal Year 2017 [Member] | Employee Stock Option [Member] | Cost of Sales [Member]    
Allocated share-based compensation 10,000 2,000
Fiscal Year 2017 [Member] | Employee Stock Option [Member] | Selling, General and Administrative Expenses [Member]    
Allocated share-based compensation 2,000 1,000
Fiscal Year 2018 [Member] | Employee Stock Option [Member]    
Allocated share-based compensation 3,000
Fiscal Year 2018 [Member] | Employee Stock Option [Member] | Cost of Sales [Member]    
Allocated share-based compensation 2,000
Fiscal Year 2018 [Member] | Employee Stock Option [Member] | Selling, General and Administrative Expenses [Member]    
Allocated share-based compensation $ 1,000