Per Share Amounts and Common Shares Outstanding (Tables)

9 Months Ended

Sep. 26, 2020

Equity [Abstract]

Schedule of earnings per share, basic and diluted [Table Text Block]

The per share amounts were computed as follows:

	Three Months Ended				Nine Months Ended
	September 26, 2020		September 28, 2019		September 26, 2020		September 28, 2019
Income available to common shareholders:
Net income	$	24,627	$	13,434	$	54,585	$	32,688
Weighted-average shares (in thousands):
Basic:
Outstanding	22,874		22,790		22,956		22,822
Partially-paid share subscriptions	—		3		—		8
Basic weighted-average shares	22,874		22,793		22,956		22,830
Diluted:
Basic from above	22,874		22,793		22,956		22,830
Incremental shares from assumed:
Exercise of stock subscription purchase rights	—		13		—		73
Exercise of stock options and awards	980		1,196		1,046		1,024
Diluted weighted-average shares	23,854		24,002		24,002		23,927
Net income per share:
Basic	$	1.08	$	.59	$	2.38	$	1.43
Diluted	$	1.03	$	.56	$	2.27	$	1.37

Schedule of common and redeemable shares outstanding [Table Text Block]

A summary of the activity of the common and redeemable shares outstanding for the nine months ended September 26, 2020 follows:

	Common Shares Net of Treasury Shares	Redeemable Shares	Total
Shares outstanding at January 1, 2020	18,029,921	5,146,882	23,176,803
Shares purchased	(763,901)	(368,350)	(1,132,251)
Shares sold	263,212	395,503	658,715
Options and awards exercised	145,297	—	145,297
Shares outstanding at September 26, 2020	17,674,529	5,174,035	22,848,564