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Operating Leases Summary of Lease Costs (Tables)
12 Months Ended
Jun. 30, 2020
Leases [Abstract]  
Lease, Cost [Table Text Block]
Operating lease cost consists of the following:
 
 
Years Ended June 30,
 
 
2020
 
2019
 
2018
Operating lease cost
 
$
5,556

 
$
5,505

 
$
5,474

Variable lease cost
 
1,331

 

 

Total operating lease cost
 
$
6,887

 
$
5,505

 
$
5,474