Consolidated Statement of Changes in Shareholders' Equity (unaudited) - 3 months ended Apr. 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
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures			0
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 comp	0
Shares issued, other comp, Shares			7
Shares issued, ESPP	213			213
Shares issued, ESPP, Shares			9
Shares issued, shared distribution	1,600			1,600
Shares issued, shared distribution, Shares			49
Stock-based compensation	1,425			1,425
Dividends declared	(3,488)				(3,488)
Net income	8,208				8,208
Other comprehensive income (loss)	514					514
Ending Balance at Apr. 02, 2016	$ 230,659	$ 0	$ 27	$ 85,503	$ 154,658	$ (9,529)
Ending Balance, Shares at Apr. 02, 2016		0	26,851