Consolidated Statement of Changes in Shareholders' Equity (unaudited) - 6 months ended Jul. 02, 2016 - USD ($) shares in Thousands, $ in Thousands	Total	Preferred stock	Common stock	Capital in excess of par value	Retained earnings	Accumulated other comprehensive income (loss)
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures			45
Beginning Balance at Jan. 02, 2016	$ 222,187	$ 0	$ 27	$ 82,265	$ 149,938	$ (10,043)
Beginning Balance, Shares at Jan. 02, 2016		0	26,786
Shares issued, other compensation	0
Shares issued, other comp, Shares			13
Shares issued, ESPP	418			418
Shares issued, ESPP, Shares			26
Shares issued, shared distribution	1,679			1,679
Shares issued, shared distribution, Shares			51
Stock-based compensation	2,884			2,884
Dividends declared	(5,910)				(5,910)
Net income	15,198				15,198
Other comprehensive income (loss)	(1,539)					(1,539)
Ending Balance at Jul. 02, 2016	$ 234,917	$ 0	$ 27	$ 87,246	$ 159,226	$ (11,582)
Ending Balance, Shares at Jul. 02, 2016		0	26,921