Intangible Assets (Tables)

12 Months Ended

Jun. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Future amortization expense as of June 30, 2019 is expected to be as follows:

Year Ended June 30,	Amortization Expense
	(Dollars in Thousands)
2020	$	5,120
2021	5,165
2022	5,104
2023	5,019
2024	4,326
Thereafter	8,873
Total	$	33,607

Intangible assets

Intangible assets consist of the following as of June 30, 2019 and 2018:

	Gross Carrying Amount		Accumulated Amortization			Effect of Currency Translation			Net Carrying Amount
	(Dollars in Thousands)
June 30, 2019:
Technology and patents	$	37,168	$	(8,868	)	$	(118	)	$	28,182
Customer relationships	6,503		(1,039		)	(100		)	5,364
Non-compete agreements	553		(492		)	—			61
Total	$	44,224	$	(10,399	)	$	(218	)	$	33,607
June 30, 2018:
Technology and patents	$	35,898	$	(5,182	)	$	(254	)	$	30,462
Customer relationships	5,181		(377		)	(202		)	4,602
Non-compete agreements	553		(307		)	—			246
Total	$	41,632	$	(5,866	)	$	(456	)	$	35,310