Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 27, 2014

Accounting Policies [Abstract]

Weighted Average Number of Shares Outstanding Used to Compute Earnings Per Share

The net earnings, weighted-average number of common shares outstanding used to compute earnings per share were as follows:

	(In thousands, except per share data) Three Months Ended				(In thousands, except per share data) Nine Months Ended
	September 27, 2014		September 28, 2013		September 27, 2014		September 28, 2013
Net earnings	$	2,622	$	4,636	$	13,723	$	13,847
Weighted-average number of common shares outstanding
Basic weighted-average common shares outstanding	10,921		10,722		10,902		10,657
Dilutive potential common shares	229		195		300		128
Diluted weighted-average common shares outstanding	11,150		10,917		11,202		10,785
Earnings per share
Basic	$	0.24	$	0.43	$	1.26	$	1.30
Diluted	$	0.24	$	0.42	$	1.23	$	1.28

Weighted Average Number of Shares Outstanding Excluded from Computation of Diluted Earnings

Potentially dilutive stock options and stock units to purchase common stock, as shown below, were excluded from the computation of diluted earnings per share because their inclusion would have been anti-dilutive. However, these shares may be potentially dilutive common shares in the future.

	(In thousands) Three Months Ended		(In thousands) Nine Months Ended
	September 27, 2014	September 28, 2013	September 27, 2014	September 28, 2013
Stock options and stock units	229	219	187	612