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Calculation of earnings per share and weighted average shares outstanding (Tables)
6 Months Ended
Apr. 04, 2015
Calculation of earnings per share and weighted average shares outstanding [Abstract]  
Basic and fully diluted earnings per share
Basic and diluted net income per common share for the three and six month periods ended April 4, 2015 and March 29, 2014 were calculated as follows:

  
(in thousands of dollars except per share data)
 
  
Three months ended
  
Six months ended
 
  
April4,
2015
  
March29,
2014
  
April4,
2015
  
March29,
2014
 
         
Numerator:
        
Net income attributable to common stockholders for computing net income per ordinary share - basic
 
$
539
  
$
162
  
$
710
  
$
650
 
Dividend eliminated upon assumed conversion of convertible preference shares
  
114
   
-
   
225
   
-
 
Net income attributable to common stockholders for computing net income per ordinary share - diluted
 
$
653
  
$
162
  
$
935
  
$
650
 
                 
Denominator:
                
Weighted average shares used in calculating net income per ordinary share - basic
  
3,466
   
3,401
   
3,446
   
3,388
 
Adjustment for assumed conversion of convertible preference shares
  
1,382
   
-
   
1,382
   
-
 
Adjustment for shares issuable upon vesting of restricted stock
  
64
   
90
   
75
   
64
 
Weighted average shares used in calculating net income per ordinary share - diluted
  
4,912
   
3,491
   
4,903
   
3,452
 
Net income per ordinary share - basic
 
$
0.16
  
$
0.05
  
$
0.21
  
$
0.19
 
Net income per ordinary share - diluted
 
$
0.14
  
$
0.05
  
$
0.19
  
$
0.19
 
No. of shares of convertible preference stock that are anti-dilutive excluded from calculation of common stock equivalents
  
-
   
-
   
-
   
-