Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 29, 2012	Dec. 31, 2011
Income Statement [Abstract]
Revenues	$ 10,808	$ 15,152	$ 22,178	$ 31,771
Cost of revenues	7,375	8,644	14,036	17,989
Gross margin	3,433	6,508	8,142	13,782
Operating expenses:
Research, development and engineering	1,909	2,210	4,039	4,406
Selling, general and administrative	4,630	4,776	9,787	10,172
Restructuring charges	392	423	395	423
Amortization of other intangible assets	116	116	233	233
Impairment of intangible assets and goodwill	1,708	0	1,708	0
Total operating expenses	8,755	7,525	16,162	15,234
Operating loss	(5,322)	(1,017)	(8,020)	(1,452)
Interest expense, net	(40)	(58)	(49)	(113)
Foreign currency exchange loss	262	(121)	(104)	(221)
Loss before income taxes	(5,100)	(1,196)	(8,173)	(1,786)
Provision for (benefit from) income taxes	(115)	(12)	(102)	(41)
Net loss	(5,215)	(1,208)	(8,275)	(1,827)
Temporary Equity, Accretion to Redemption Value, Adjustment	25	0	25	0
Temporary Equity, Dividends, Adjustment	(80)	0	(80)	0
Net Income (Loss) Available to Common Stockholders, Basic	(5,320)	(1,208)	(8,380)	(1,827)
Basic and diluted net loss per share	$ (0.50)	$ (0.13)	$ (0.80)	$ (0.20)
Number of shares used in computing basic and diluted per share amounts	10,652	9,467	10,452	9,317
Comprehensive loss:
Net loss	(5,215)	(1,208)	(8,275)	(1,827)
Foreign currency translation adjustment	74	(135)	571	(891)
Total comprehensive loss	$ (5,141)	$ (1,343)	$ (7,704)	$ (2,718)