Intangible Assets (Tables)

3 Months Ended

Sep. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Reconciliation of Intangible Assets

The reconciliation of intangible assets for the three months ended September 30, 2014 and for the year ended June 30, 2014 was as follows (in thousands):

	Three Months Ended September 30, 2014			Year Ended June 30, 2014
Patented technologies
Gross carrying amount at beginning of period	$	41,689		$	38,941
Foreign currency translation adjustments		(1,191	)		2,748
Gross carrying amount at end of period		40,498			41,689
Accumulated amortization at beginning of period		(38,924	)		(35,511	)
Amortization expense		(196	)		(778	)
Foreign currency translation adjustments		1,150			(2,635	)
Accumulated amortization at end of period		(37,970	)		(38,924	)
Net book value at end of period	$	2,528		$	2,765