Per Share Amounts and Common Shares Outstanding (Tables)

9 Months Ended

Sep. 29, 2012

Per Share Amounts and Common Shares Outstanding [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 29, 2012		October 1, 2011		September 29, 2012		October 1, 2011
Income available to common shareholders:
Net Income	$	8,296	$	6,962	$	17,141	$	10,075
Weighted-average shares:
Basic:
Outstanding	14,039		13,993		13,914		14,059
Partially-paid share subscriptions	94		—		94		—
Basic weighted-average shares	14,133		13,993		14,008		14,059
Diluted:
Basic from above	14,133		13,993		14,008		14,059
Incremental shares from assumed:
Exercise of stock subscription purchase rights	17		—		6		—
Exercise of stock options and awards	616		589		521		543
Diluted weighted-average shares	14,766		14,582		14,535		14,602
Net income per share:
Basic	$	.59	$	.50	$	1.22	$	.72
Diluted	$	.56	$	.48	$	1.18	$	.69

Schedule of common shares outstanding [Table Text Block]

Common Shares Outstanding--A summary of the activity of the common shares outstanding for the nine months endedSeptember 29, 2012 follows: 

Shares outstanding at January 1, 2012	13,845,635
Shares purchased	(486,832	)
Shares sold	246,611
Stock subscription offering -- cash purchases	76,465
Options and awards exercised	133,206
	(30,550	)
Shares outstanding at September 29, 2012	13,815,085