Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Stock-based Compensation (Details Textual)

v3.3.0.814
Note 4 - Stock-based Compensation (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Aug. 31, 2015
Sep. 27, 2015
Jun. 28, 2015
Sep. 28, 2014
Sep. 29, 2013
Sep. 30, 2012
Jun. 27, 2010
Sep. 27, 2015
Sep. 28, 2014
Performance Shares [Member] | Officer [Member] | Scenario, Forecast [Member] | Fiscal Year 2016 [Member]                  
Allocated Share-based Compensation Expense               $ 140,000 $ 354,000
Performance Shares [Member] | Officer [Member] | Scenario, Forecast [Member] | Fiscal Year 2017 [Member]                  
Allocated Share-based Compensation Expense               140,000  
Performance Shares [Member] | Officer [Member] | Fiscal Year 2015 [Member]                  
Allocated Share-based Compensation Expense               $ 140,000 354,000
Performance Shares [Member] | Officer [Member] | Fiscal Year 2014 [Member]                  
Allocated Share-based Compensation Expense                 $ 354,000
Performance Shares [Member] | Officer [Member]                  
Payments Related to Tax Withholding for Share-based Compensation     $ 360,000            
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            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period     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     $ 7.18           $ 5.65
Restricted Stock [Member] | Director [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period               2 years  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period 28,000                
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested $ 226,000                
Restricted Stock [Member]                  
Payments Related to Tax Withholding for Share-based Compensation   $ 948,000              
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition               219 days  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested   1,900,000              
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    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number     240,000            
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized   691,000           $ 691,000  
Employee Stock Option [Member] | Fiscal Year 2016 [Member]                  
Allocated Share-based Compensation Expense   9,000         11,000
Employee Stock Option [Member] | Fiscal Year 2015 [Member]                  
Allocated Share-based Compensation Expense   $ 23,000   $ 22,000       52,000 $ 26,000
Employee Stock Option [Member] | Fiscal Year 2014 [Member]                  
Allocated Share-based Compensation Expense     12,000       14,000 26,000
Employee Stock Option [Member]                  
Allocated Share-based Compensation Expense   $ 32,000   34,000       77,000 76,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options   $ 146,000           $ 146,000  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition               1 year  
The 2014 Omnibus Equity Compensation Plan [Member]                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized   1,000,000           1,000,000  
Allocated Share-based Compensation Expense   $ 223,000   $ 212,000       $ 479,000 $ 427,000
Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Capitalized Amount               $ 0  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period               2 years  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value   33,000           $ 33,000  
Proceeds from Stock Options Exercised   0           0  
Payments Related to Tax Withholding for Share-based Compensation   12,000           $ 12,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period       0       22,500 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value   373,000           $ 373,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value   $ 360,000           $ 360,000  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period   28,000   28,000 28,000 42,000      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value   $ 8.20   $ 7.97 $ 6.67 $ 5.62