The Company and Significant Accounting Policies (Tables)

12 Months Ended

Jun. 30, 2016

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Property, Plant and Equipment

Depreciation is provided for on a straight-line basis over the estimated useful lives of the related assets as follows:

Building	20 years
Manufacturing machinery and equipment	3 to 10 years
Equipment and tooling	5 years
Computer equipment and software	3 to 5 years
Office furniture and equipment	5 years
Leasehold improvements	2 to 15 years based on shorter of expected economic useful life or the lease term

Property, plant and equipment, net

	June 30,
	2016			2015
	(in thousands)
Land	$	4,877		$	4,877
Building	4,323			4,243
Manufacturing machinery and equipment	193,164			172,467
Equipment and tooling	12,289			11,261
Computer equipment and software	23,448			20,602
Office furniture and equipment	1,822			1,762
Leasehold improvements	28,660			27,568
	268,583			242,780
Less accumulated depreciation	(168,687		)	(141,883		)
	99,896			100,897
Equipment and construction in progress	16,188			18,682
Property, plant and equipment, net	$	116,084		$	119,579

Schedule of Finite-Lived Intangible Assets

Intangible Assets

Intangible assets are stated at cost less accumulated amortization. Intangible assets include patents and exclusive technology rights, trade names and customer relationships. Intangible assets with finite lives are amortized on a straight-line basis over the estimated periods of benefit, as follows:

Patents and exclusive technology rights	3 to 7 years
Trade name	3 years
Customer relationships	4 years

Intangible assets

	June 30,
	2016			2015
	(in thousands)
Patents and exclusive technology rights	$	1,248		$	1,248
Trade name	268			268
Customer relationships	1,150			1,150
	2,666			2,666
Less accumulated amortization	(2,651		)	(2,649		)
Intangible assets, net	$	15		$	17