Quarterly Financial Data (Quarterly Financial Data) (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Oct. 01, 2011	Jun. 29, 2013	Jun. 30, 2012	Jul. 02, 2011
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 84,615	$ 84,343	$ 94,567	$ 97,508	$ 96,733	$ 95,527	$ 84,454	$ 69,761	$ 361,033	$ 346,475	$ 253,846
Gross profit	7,681	7,860	9,496	9,475	9,239	8,724	6,868	5,005	34,512	29,836	20,648
Income before income taxes	3,480	3,555	5,240	5,580	5,096	4,562	2,671	1,512	17,855	13,841	6,482
Net income	$ 2,397	$ 2,863	$ 3,579	$ 3,744	$ 3,811	$ 3,394	$ 3,174	$ 1,247	$ 12,583	$ 11,626	$ 5,736
Earnings per share – basic (in dollars per share)	$ 0.23	$ 0.27	$ 0.34	$ 0.36	$ 0.36	$ 0.32	$ 0.30	$ 0.12	$ 1.20	$ 1.11	$ 0.55
Earnings per share – diluted (in dollars per share)	$ 0.22	$ 0.26	$ 0.33	$ 0.35	$ 0.35	$ 0.32	$ 0.30	$ 0.12	$ 1.15	$ 1.10	$ 0.55
Weighted average shares outstanding– basic	10,495	10,489	10,489	10,486	10,474	10,447	10,447	10,418	10,490	10,447	10,344
Weighted average shares outstanding – diluted	10,946	10,931	10,899	10,830	10,843	10,762	10,479	10,446	10,897	10,609	10,407