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Leases (Schedule of operating lease liabilities) (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Jun. 30, 2019
Lease payments due    
Less than 1 year $ 1,856  
1-2 years 1,688  
2-3 years 1,348  
3-4 years 499  
4-5 years 509  
Over 5 years 2,279  
Total undiscounted cash flows 8,179  
Discount on cash flows 1,263  
Total lease liability $ 6,916 $ 7,290