Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Dec. 31, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

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

	Six Months Ended December 31, 2017
	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		19,670		-		-		19,670
Goodwill adjustment for prior year acquisition - IPI		-		396		-		396
Foreign currency translation		691		1,110		-		1,801
Balance-end of period	$	104,541	$	114,778	$	52,890	$	272,209

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 December 31, 2017 and June 30, 2017 were as follows ($000):

	December 31, 2017							June 30, 2017
	Gross					Net		Gross					Net
	Carrying		Accumulated			Book		Carrying		Accumulated			Book
	Amount		Amortization			Value		Amount		Amortization			Value
Technology and Patents	$	66,947	$	(30,490	)	$	36,457	$	65,438	$	(27,313	)	$	38,125
Trademarks		15,923		(1,406	)		14,517		15,806		(1,340	)		14,466
Customer Lists		127,844		(46,521	)		81,323		123,058		(41,740	)		81,318
Other		1,577		(1,546	)		31		1,571		(1,523	)		48
Total	$	212,291	$	(79,963	)	$	132,328	$	205,873	$	(71,916	)	$	133,957

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

At December 31, 2017, the estimated amortization expense for the existing intangible assets for each of the five succeeding fiscal years is as follows ($000):

Fiscal Year Ending June 30,	Amount
Remaining 2018	$	7,000
2019		14,000
2020		13,000
2021		12,300
2022		10,900