Acquisitions - InMoTx Acquisition Narrative (Details) (USD $)				12 Months Ended			12 Months Ended	0 Months Ended				1 Months Ended	0 Months Ended			0 Months Ended			0 Months Ended
	Mar. 30, 2013 InMoTx, Inc. [Member]	Mar. 28, 2012 InMoTx, Inc. [Member]	Jan. 10, 2011 InMoTx, Inc. [Member]	Jun. 30, 2012 InMoTx, Inc. [Member] Shareholders [Member]	Mar. 30, 2013 InMoTx, Inc. [Member] Shareholders [Member]	Jan. 10, 2011 InMoTx, Inc. [Member] Shareholders [Member]	Jun. 30, 2012 InMoTx, Inc. [Member] Chief Technology Officer [Member]	Jan. 10, 2011 InMoTx, Inc. [Member] Developed Technology/Patents [Member]	Jan. 10, 2011 InMoTx, Inc. [Member] Trademarks/Trade names [Member]	Jun. 30, 2012 InMoTx, Inc. [Member] Common Stock [Member]	Jan. 10, 2011 InMoTx, Inc. [Member] Common Stock [Member]	Dec. 31, 2011 InMoTx, Inc. [Member] Common Stock [Member]	Jun. 25, 2011 MobileRobots [Member]	Mar. 30, 2013 MobileRobots [Member]	Jun. 25, 2010 MobileRobots [Member]	Jun. 25, 2010 MobileRobots [Member] Common Stock [Member]	Mar. 30, 2013 Unregistered Restricted Stock Outside of Stock Plans [Member] Common Stock [Member]	Jan. 10, 2011 Unregistered Restricted Stock Outside of Stock Plans [Member] InMoTx, Inc. [Member] Common Stock [Member]	Jun. 25, 2012 Unregistered Restricted Stock Outside of Stock Plans [Member] MobileRobots [Member]	Jun. 25, 2011 Unregistered Restricted Stock Outside of Stock Plans [Member] MobileRobots [Member]	Mar. 30, 2013 Unregistered Restricted Stock Outside of Stock Plans [Member] MobileRobots [Member]	Jun. 30, 2012 Unregistered Restricted Stock Outside of Stock Plans [Member] MobileRobots [Member]	Jun. 30, 2010 Unregistered Restricted Stock Outside of Stock Plans [Member] MobileRobots [Member]	Jun. 25, 2010 Unregistered Restricted Stock Outside of Stock Plans [Member] MobileRobots [Member] Common Stock [Member]
Business Acquisition [Line Items]
Consideration payable, cash and stock, high range of value			$ 4,300,000
Cash paid upon merger			1,500,000												1,000,000
Total value of merger consideration recognized, including cash paid			2,600,000												3,000,000
Shares of common stock issued upon merger											199,979					394,403
Stock value per share, acquisition date											$ 4.89				$ 5.10
Indemnification holdback period, common stock issued upon merger											18 months
Shares of unregistered restricted stock issued outside of equity incentive plans in connection with acquisitions, total																	468,956	100,000			7,603	7,603	368,956	368,956
Contingent consideration, percent of revenue achieved in excess of specified thresholds				10.00%			2.00%
Fair value of contingent cash payments					0
Indemnification amounts, relating to customer claims, agreed upon subsequent to acquisition		508,000
Total value of stock issued upon merger											977,897				2,000,000
Share-based compensation, acquiree employee, shares foreited												80,500
Share-based compensation, acquiree employee, shares vested										19,500									7,603	65,293
Indemnification for breaches of representations, warranties, and covenants			1,000,000												3,000,000
Indemnification for core corporate and intellectual property representations or taxes			1,500,000
Fair value of receivables acquired			14,000
Intangible assets acquired	1,331,000		1,331,000					1,100,000	231,000					1,170,000	1,186,000
Intangible valuation assumption, royalty rate								9.10%	1.00%				3.50%
Goodwill acquired	1,440,000		1,440,000											1,186,000	1,170,000
Fair value of contingent consideration						$ 80,000