Condensed Consolidated Statements of Operations (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended	9 Months Ended
	Mar. 31, 2012	Mar. 30, 2013	Mar. 30, 2013	Mar. 31, 2012
Income Statement [Abstract]
Revenues	$ 17,476	$ 10,943	$ 33,121	$ 49,247
Cost of revenues	10,301	6,267	20,303	28,290
Gross margin	7,175	4,676	12,818	20,957
Operating expenses:
Research, development and engineering	2,293	1,839	5,878	6,699
Selling, general and administrative	5,128	4,513	14,300	15,300
Restructuring charges	791	114	509	1,214
Amortization of other intangible assets	117	89	322	350
Impairment of intangible assets and goodwill	0	0	1,708	0
Total operating expenses	8,329	6,555	22,717	23,563
Operating loss	(1,154)	(1,879)	(9,899)	(2,606)
Interest expense, net	(59)	8	(41)	(172)
Foreign currency exchange loss	(168)	213	109	(389)
Loss before income taxes	(1,381)	(1,658)	(9,831)	(3,167)
Provision for (benefit from) income taxes	(157)	(96)	(198)	(198)
Net loss	(1,538)	(1,754)	(10,029)	(3,365)
Temporary Equity, Accretion to Redemption Value, Adjustment	0	(24)	49	0
Temporary Equity, Dividends, Adjustment	0	80	171	0
Net Income (Loss) Available to Common Stockholders, Basic	(1,538)	(1,858)	(10,249)	(3,365)
Comprehensive loss:
Net loss	(1,538)	(1,754)	(10,029)	(3,365)
Foreign currency translation adjustment	443	(299)	272	(448)
Total comprehensive loss	$ (1,095)	$ (2,053)	$ (9,757)	$ (3,813)