Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jun. 30, 2013

Accounting Policies [Abstract]

Schedule of Product Warranty Liability

The following table presents the changes in the Company's product warranty accrual.

	Fiscal 2013			Fiscal 2012			Fiscal 2011
Beginning balance at July 1,	$	1,360		$	894		$	1,186
Warranty assumed from Micronetics acquisition	245			—			—
Accruals for warranties issued during the period	4,592			2,445			970
Settlements made during the period	$	(3,675	)	(1,979		)	(1,262		)
Ending balance at June 30,	$	2,522		$	1,360		$	894

Basic and Diluted Weighted Average Shares Outstanding

Basic and diluted weighted average shares outstanding were as follows:

	Years Ended June 30,
	2013	2012	2011
Basic weighted-average shares outstanding	30,128	29,477	25,322
Effect of dilutive equity instruments	—	608	887
Diluted weighted-average shares outstanding	30,128	30,085	26,209