Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Jun. 30, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Changes in the carrying amount of goodwill were as follows ($000):

	Year Ended June 30, 2018
	II-VI Laser		II-VI		II- VI Performance
	Solutions		Photonics		Products		Total
Balance-beginning of period	$	84,180	$	113,272	$	52,890	$	250,342
Goodwill acquired		18,956		-		-		18,956
Goodwill adjustment for prior year acquisition - IPI		-		407		-		407
Foreign currency translation		254		719		-		973
Balance-end of period	$	103,390	$	114,398	$	52,890	$	270,678

	Year Ended June 30, 2017
	II-VI Laser		II-VI			II- VI Performance
	Solutions		Photonics			Products		Total
Balance-beginning of period	$	84,105	$	96,760		$	52,890	$	233,755
Goodwill acquired		-		17,107			-		17,107
Foreign currency translation		75		(595	)		-		(520	)
Balance-end of period	$	84,180	$	113,272		$	52,890	$	250,342

Gross Carrying Amount and Accumulated Amortization of Intangible Assets Other Than Goodwill

The gross carrying amount and accumulated amortization of the Company’s intangible assets other than goodwill as of June 30, 2018 and 2017 were as follows ($000):

	June 30, 2018							June 30, 2017
	Gross					Net		Gross					Net
	Carrying		Accumulated			Book		Carrying		Accumulated			Book
	Amount		Amortization			Value		Amount		Amortization			Value
Technology and Patents	$	66,812	$	(32,979	)	$	33,833	$	65,438	$	(27,313	)	$	38,125
Trade Names		15,882		(1,471	)		14,411		15,806		(1,340	)		14,466
Customer Lists		127,603		(50,792	)		76,811		123,058		(41,740	)		81,318
Other		1,573		(1,559	)		14		1,571		(1,523	)		48
Total	$	211,870	$	(86,801	)	$	125,069	$	205,873	$	(71,916	)	$	133,957

Estimated Amortization Expense for Existing Intangible Assets for Each of Five Succeeding Years

The estimated amortization expense for existing intangible assets for each of the five succeeding years is as follows ($000):

Year Ending June 30,
2019	$	12,400
2020		14,000
2021		12,600
2022		10,900
2023		10,700