Post-Retirement Benefits (Tables)

9 Months Ended

Mar. 31, 2018

Compensation And Retirement Disclosure [Abstract]

Schedule of Net Periodic Pension Costs

Net periodic pension costs associated with the Swiss Plan included the following ($000):

	Three Months Ended						Nine Months Ended
	March 31,						March 31,
	2018			2017			2018			2017
Service cost	$	967		$	874		$	2,865		$	2,642
Interest cost		109			39			323			117
Expected return on plan assets		(218	)		(176	)		(646	)		(532	)
Net amortization		(150	)		(189	)		-			208
Net periodic pension costs	$	708		$	548		$	2,542		$	2,435