Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Stock-based Compensation (Details Textual)

v3.5.0.2
Note 5 - Stock-based Compensation (Details Textual) - USD ($)
3 Months Ended 12 Months Ended
Jul. 03, 2016
Jun. 28, 2015
Jun. 29, 2014
Jun. 27, 2010
Apr. 01, 2018
Apr. 02, 2017
Apr. 03, 2016
Mar. 29, 2015
Mar. 29, 2015
Mar. 29, 2014
The 2014 Omnibus Equity Compensation Plan [Member]                    
Common Stock, Capital Shares Reserved for Future Issuance 842,000                  
Employee Stock Option [Member]                    
Allocated Share-based Compensation Expense $ 42,000 $ 45,000                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 2 years                  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options $ 149,000                  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 357 days                  
Restricted Stock [Member] | Director [Member]                    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 2 years                  
Restricted Stock [Member]                    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 291 days                  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period       345,000            
Share Base Compensation Arrangement by Share Based Payment Award Equity Instrument Other Than Options Grants in Period Total Grant Date Fair Value       $ 1,200,000            
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized $ 428,000                  
Performance Shares [Member] | Awards Granted During 3 Month Period Ended July 03, 2016 [Member] | Scenario, Forecast [Member]                    
Allocated Share-based Compensation Expense         $ 108,000 $ 108,000        
Performance Shares [Member] | Awards Granted During 3 Month Period Ended July 03, 2016 [Member]                    
Allocated Share-based Compensation Expense             $ 108,000      
Performance Shares [Member] | Awards Granted During 3 Month Period Ended June 28, 2015 [Member] | Scenario, Forecast [Member]                    
Allocated Share-based Compensation Expense           $ 140,000        
Performance Shares [Member] | Awards Granted During 3 Month Period Ended June 28, 2015 [Member]                    
Allocated Share-based Compensation Expense             140,000   $ 140,000  
Performance Shares [Member] | Awards Granted During 3 Month Period Ended June 29, 2014 [Member]                    
Allocated Share-based Compensation Expense             $ 354,000 $ 354,000   $ 354,000
Performance Shares [Member]                    
Payments Related to Tax Withholding for Share-based Compensation   $ 360,000                
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 2 years                  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 3 years                  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 41,205 58,532 188,232              
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value $ 7.865 $ 7.18 $ 5.65              
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period   94,116                
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested   $ 735,000                
Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Capitalized Amount $ 0                  
Allocated Share-based Compensation Expense 161,000 $ 256,000                
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value 623,000                  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value 524,000                  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value 45,000                  
Proceeds from Stock Options Exercised 0                  
Payments Related to Tax Withholding for Share-based Compensation $ 20,000