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Significant accounting policies (Tables)
12 Months Ended
Mar. 26, 2022
Accounting Policies [Abstract]  
Estimated Useful Lives of Assets Depreciation and amortization are computed using the straight-line method based on the estimated useful lives of the assets as follows:
 
 
 
Asset
  
Period
 
 
Leasehold improvements   Lesser of term of the lease or the economic life
 
 
Software and electronic equipment   1 - 6 years
 
 
Furniture and fixtures   5 - 8 years
 
 
Equipment   3 - 8 years
Basic and Diluted Earnings Per Common Share
The following table sets forth the computation of basic and diluted earnings (loss) per common share for the years ended March 26, 2022, March 27, 2021, and March 28, 2020:
 
 
  
Fiscal Year Ended
 
 
  
March 26, 2022
 
  
March 27, 2021
 
  
March 28, 2020
 
 
  
(In thousands, except per share data)
 
Basic income (loss) per common share computation:
  
     
  
     
  
     
Numerator:
  
     
  
     
  
     
Net income (loss)
   $ 1,287      $ (5,838    $ (12,779
Denominator:
                          
Weighted-average common shares outstanding
     18,346        18,005        17,968  
Income (loss) per common share
   $ 0.07      $ (0.32    $ (0.71
Diluted (loss) income per common share computation:
                          
Numerator:
                          
Net income (loss)
   $ 1,287      $ (5,838    $ (12,779
Denominator:
                          
Weighted-average common shares outstanding
     18,346        18,005        17,968  
Dilutive effect of stock options and warrants
     448        —          —    
    
 
 
    
 
 
    
 
 
 
Weighted-average common shares outstanding – diluted
     18,794        18,005        17,968  
Diluted income (loss) per common share
   $ 0.07      $ (0.32    $ (0.71
The following table sets forth the computation of basic and diluted earnings (loss) from continuing operations per common share for the years ended March 26, 2022, March 27, 2021, and March 28, 2020:
 
 
  
Fiscal Year Ended
 
 
  
March 26, 2022
 
  
March 27, 2021
 
  
March 28, 2020
 
 
  
(In thousands, except per share data)
 
Basic income (loss) income from continuing operations per common share computation:
  
     
  
     
  
     
Numerator:
  
     
  
     
  
     
Net income (loss) income from continuing operations
   $ 1,287      $ (5,838    $ (12,227
Denominator:
                          
Weighted-average common shares outstand
   $ 18,346        18,005        17,968  
Income (loss) income from continuing operations per common share
   $ 0.07      $ (0.32    $ (0.68
Diluted income (loss) per common share computation:
                          
Numerator:
                          
Net income (loss) from continuing operations
   $ 1,287      $ (5,838    $ (12,227
Denominator:
                          
Weighted-average common shares outstanding
     18,346        18,005        17,968  
Dilutive effect of stock options and warrants
     448        —          —    
    
 
 
    
 
 
    
 
 
 
Weighted-average common shares outstanding – diluted
     18,794        18,005        17,968  
Diluted income (loss) from continuing operations per common share
   $ 0.07      $ (0.32    $ (0.68