Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012
Sales	$ 111,031	$ 107,699	$ 224,686	$ 214,926
Cost of sales	68,761	66,772	138,767	133,218
Gross profit	42,270	40,927	85,919	81,708
Selling, general and administrative expenses	34,285	32,627	70,221	66,669
Loss (gain) from exit activity	(200)	64	170	1,906
Operating income	8,185	8,236	15,528	13,133
Interest and dividend income	14	46	24	91
Interest expense	(21)	(21)	(43)	(43)
Other income (expense), net	0	0	17	0
Income before income taxes	8,178	8,261	15,526	13,181
Income tax provision	3,332	3,366	6,326	5,370
Net income	4,846	4,895	9,200	7,811
Other comprehensive gain (loss), net of tax:
Net unrealized holding gain (loss) from available-for-sale securities, net of income tax expense (benefit) of $2 and ($5) for 2013 and ($3) and ($2) for 2012, respectively	5	(5)	(6)	(3)
Comprehensive income	$ 4,851	$ 4,890	$ 9,194	$ 7,808
Basic and diluted net income per common share (in Dollars per share)	$ 1.58	$ 1.59	$ 3.00	$ 2.54
Basic and diluted weighted average common shares outstanding (in Shares)	3,071,000	3,071,000	3,071,000	3,071,000