Other Liabilities (Tables)

3 Months Ended

Apr. 01, 2017

Other Liabilities Disclosure [Abstract]

Schedule of Other Assets and Other Liabilities

(In thousands)	April 1, 2017		December 31, 2016
Deferred compensation	$	6,762	$	6,100
Asset retirement obligation	2,748		2,706
Post-retirement medical obligation	1,888		1,869
Deferred service income-long term	895		1,145
Deferred rent	587		610
Deferred income tax liabilities - long term	324		—
Long-term income taxes payable	27		26
Balance, end of the period	$	13,231	$	12,456