Final Allocation of Purchase Price of Assets Acquired and Liabilities Assumed (Detail)) - USD ($) $ in Thousands	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Feb. 29, 2016
Assets
Goodwill	$ 233,604	$ 233,755
EpiWorks
Assets
Accounts receivable				$ 2,121
Inventories				2,435
Prepaid and other assets				68
Property, plant & equipment				9,043
Intangible assets				14,124
Goodwill				27,588
Total assets acquired				55,379
Liabilities
Accounts payable				605
Other accrued liabilities				859
Deferred tax liabilities				6,419
Total liabilities assumed				7,883
Net assets acquired				$ 47,496
ANADIGICS
Assets
Accounts receivable			$ 3,973
Inventories			8,322
Prepaid and other assets			2,347
Property, plant & equipment			25,810
Intangible assets			1,060
Goodwill			48,312
Total assets acquired			89,824
Liabilities
Accounts payable			3,586
Other accrued liabilities			7,226
Total liabilities assumed			10,812
Net assets acquired			$ 79,012