Segment Information Segment Results (Details) (USD $)	3 Months Ended	12 Months Ended
	Dec. 29, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenue [Abstract]
Revenue		$ 46,816,000	$ 66,219,000
Operating income (loss) [Abstract]
Operating income (loss)		(10,376,000)	(3,137,000)
Unallocated research, development and engineering and selling, general and administrative expenses		(8,898,000)	(13,713,000)
Restructuring charges, net		(785,000)	(1,256,000)
Amortization of other intangible assets		(411,000)	(466,000)
Goodwill and Intangible Asset Impairment	(1,700,000)	(1,708,000)	0
Interest expense, net		(37,000)	(250,000)
Other Income		71,000	0
Currency exchange loss		(3,000)	(732,000)
Loss before benefit from income taxes		(10,345,000)	(4,119,000)
Operating Segments [Member]
Operating income (loss) [Abstract]
Operating income (loss)		1,426,000	12,298,000
Robotics [Member]
Segment Reporting Information [Line Items]
SegmentRevenuePercentOfTotal		78.00%	83.00%
Revenue [Abstract]
Revenue		36,353,000	54,815,000
Operating income (loss) [Abstract]
Operating income (loss)		(2,389,000)	9,461,000
Services and Support [Member]
Segment Reporting Information [Line Items]
SegmentRevenuePercentOfTotal		22.00%	17.00%
Revenue [Abstract]
Revenue		10,463,000	11,404,000
Operating income (loss) [Abstract]
Operating income (loss)		$ 3,815,000	$ 2,837,000