Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2017

Accounting Policies [Abstract]

Schedule of Supplemental Cash Flow Information

Supplemental Cash Flow Information

	(In thousands) Nine Months Ended
	September 30, 2017		October 1, 2016
Interest paid	$	4,867	$	5,283
Taxes paid	$	1,969	$	5,539
Non-cash activities:
Purchases of property and equipment not paid	$	890	$	687

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

The net income, 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 30, 2017		October 1, 2016		September 30, 2017		October 1, 2016
Net income	$	4,655	$	5,014	$	10,593	$	22,425
Weighted-average number of common shares outstanding
Basic weighted-average common shares outstanding	11,241		11,169		11,276		11,141
Dilutive potential common shares	245		141		280		120
Diluted weighted-average common shares outstanding	11,486		11,310		11,556		11,261
Earnings per share
Basic	$	0.41	$	0.45	$	0.94	$	2.01
Diluted	$	0.41	$	0.44	$	0.92	$	1.99

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 30, 2017	October 1, 2016	September 30, 2017	October 1, 2016
Stock options and stock units	166	515	142	617