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Post-Retirement Benefits (Tables)
6 Months Ended
Dec. 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

 

 

Six Months Ended

 

 

 

December 31,

 

 

December 31,

 

 

 

2018

 

 

2017

 

 

2018

 

 

2017

 

Service cost

 

$

953

 

 

$

946

 

 

$

1,891

 

 

$

1,898

 

Interest cost

 

 

139

 

 

 

107

 

 

 

276

 

 

 

214

 

Expected return on plan assets

 

 

(250

)

 

 

(213

)

 

 

(496

)

 

 

(428

)

Net amortization

 

 

(109

)

 

 

45

 

 

 

(42

)

 

 

150

 

Net periodic pension costs

 

$

733

 

 

$

885

 

 

$

1,629

 

 

$

1,834