Quarterly Financial Data (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 28, 2014	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 72,127	$ 77,043	$ 78,250	$ 77,974	$ 84,615	$ 84,343	$ 94,567	$ 97,508	$ 305,394	$ 361,033	$ 346,475
Gross profit	6,675	6,607	6,950	6,622	7,681	7,860	9,496	9,475	26,854	34,512	29,836
Income before income taxes	2,239	2,196	2,350	2,438	3,480	3,555	5,240	5,580	9,223	17,855	13,841
Net income	$ 1,380	$ 1,414	$ 3,114	$ 1,705	$ 2,397	$ 2,863	$ 3,579	$ 3,744	$ 7,613	$ 12,583	$ 11,626
Earnings per share – basic (in dollars per share)	$ 0.13	$ 0.13	$ 0.30	$ 0.16	$ 0.23	$ 0.27	$ 0.34	$ 0.36	$ 0.72	$ 1.20	$ 1.11
Earnings per share – diluted (in dollars per share)	$ 0.12	$ 0.12	$ 0.27	$ 0.15	$ 0.21	$ 0.25	$ 0.32	$ 0.33	$ 0.67	$ 1.12	$ 1.07
Weighted average shares outstanding– basic	10,541	10,533	10,530	10,507	10,495	10,489	10,489	10,846	10,528	10,490	10,447
Weighted average shares outstanding – diluted	11,346	11,350	11,354	11,336	11,323	11,319	11,303	11,210	11,358	11,252	10,838