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Defined Benefit Retirement Plan
6 Months Ended
Dec. 31, 2015
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]  
Schedule of Defined Benefit Plans Disclosures [Table Text Block]
Defined Benefit Retirement Plan

Net periodic benefit costs for our trusteed, noncontributory defined benefit retirement plan for the periods ended December 31, 2015 and 2014, include the following:
 
 
Three Months Ended
 
Six Months Ended
 
December 31,
 
December 31,
($000)
2015
 
2014
 
2015
 
2014
 
 
 
 
 
 
 
 
Service cost
251

 
248

 
502

 
496

Interest cost
289

 
265

 
578

 
529

Expected return on plan assets
(409
)
 
(428
)
 
(818
)
 
(856
)
Amortization of unrecognized net loss
94

 
62

 
188

 
123

Amortization of prior service cost
(22
)
 
(22
)
 
(44
)
 
(43
)
Net periodic benefit cost
203

 
125

 
406

 
249



In October, 2015 we made a $500,000 discretionary contribution to the defined benefit retirement plan.