Segment Information - Segment Results (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended	9 Months Ended
	Mar. 31, 2012	Mar. 30, 2013	Mar. 30, 2013 Operating_segment	Mar. 31, 2012
Segment Reporting Information [Line Items]
Number of operating segments			2
Revenue [Abstract]
Revenue	$ 17,476	$ 10,943	$ 33,121	$ 49,247
Segment operating income (loss) [Abstract]
Operating loss	(1,154)	(1,879)	(9,899)	(2,606)
Unallocated research, development and engineering and selling, general and administrative expenses	(4,029)	(1,762)	(7,044)	(10,936)
Restructuring charges, net	(791)	(114)	(509)	(1,214)
Amortization of other intangible assets	(117)	(89)	(322)	(350)
Goodwill and Intangible Asset Impairment	0	0	(1,708)	0
Net interest expense	(59)	8	(41)	(172)
Foreign currency exchange loss	(168)	213	109	(389)
Loss before income taxes	(1,381)	(1,658)	(9,831)	(3,167)
Operating Segments [Member]
Segment operating income (loss) [Abstract]
Operating loss	3,783	86	(316)	9,894
Robotics [Member]
Revenue [Abstract]
Revenue	14,644	8,254	25,305	40,742
Segment operating income (loss) [Abstract]
Operating loss	3,124	(867)	(2,701)	8,117
Services and Support [Member]
Revenue [Abstract]
Revenue	2,832	2,689	7,816	8,505
Segment operating income (loss) [Abstract]
Operating loss	$ 659	$ 953	$ 2,385	$ 1,777