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Earnings Per Share (Tables)
 12 Months Ended
Dec. 29, 2018
Earnings Per Share [Abstract]  
Schedule of Weighted Average Number of Shares [Table Text Block]
The shares used in the computation of the Company’s basic and diluted earnings per common share are as follows:
 
In Thousands
 
2018
 
 
2017
 
 
2016
 
 
 
 
 
 
 
 
 
 
 
Weighted average common shares outstanding
 
 
14,422
 
 
 
14,352
 
 
 
14,264
 
Dilutive effect of stock options and restricted stock units
 
 
55
 
 
 
39
 
 
 
53
 
Weighted average common shares outstanding, assuming dilution
 
 
14,477
 
 
 
14,391
 
 
 
14,317
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Number of anti-dilutive stock options and unvested restricted stock units
 
 
70
 
 
 
58
 
 
 
49