CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 01, 2017	Dec. 27, 2015	Jan. 01, 2017	Dec. 27, 2015
Income Statement [Abstract]
Net sales	$ 97,399	$ 103,529	$ 197,766	$ 210,220
Cost of goods sold	81,501	85,008	164,583	170,561
Gross profit	15,898	18,521	33,183	39,659
Operating Expense:
Selling and administrative expenses	12,953	14,340	26,336	27,964
Internal research and development expenses	533	438	884	951
Amortization of intangible assets	2,191	2,459	4,410	4,962
Restructuring charges	0	2,360	0	2,360
Reversal of accrued contingent consideration	0	(1,530)	0	(1,530)
Total operating expense	15,677	18,067	31,630	34,707
Operating income	221	454	1,553	4,952
Other income (expense)
Interest expense, net	(1,067)	(900)	(2,252)	(1,783)
Other, net	(11)	34	9	102
Total other expense, net	(1,078)	(866)	(2,243)	(1,681)
Income (loss) before income taxes	(857)	(412)	(690)	3,271
Income taxes	50	(680)	109	609
Net income (loss)	$ (907)	$ 268	$ (799)	$ 2,662
Income (loss) per share of common stock:
Basic (in dollars per share)	$ (0.09)	$ 0.03	$ (0.08)	$ 0.27
Diluted (in dollars per share)	$ (0.09)	$ 0.03	$ (0.08)	$ 0.27
Weighted average shares of common stock outstanding:
Basic (in shares)	9,802,664	9,783,237	9,793,046	9,781,884
Diluted (in shares)	9,802,664	9,783,237	9,793,046	9,781,884