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Leases (Narrative) (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Facilities
Jun. 30, 2019
USD ($)
Lessee Disclosure [Abstract]    
Number of facilities financed under operating leases | Facilities 24  
Residual values $ 1,600  
Total net investment in sales type leases 3,500 $ 3,000
Current portion Sales type leases 800 500
Long term portion sales type leases $ 2,700 $ 2,500