Leases (Lease Expense) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Dec. 31, 2019	Dec. 31, 2019
Leases [Abstract]
Operating lease expenses	$ 4,800	$ 9,489
Finance lease expenses:
Amortization of ROU assets	168	448
Interest on lease liabilities	20	41
Total finance lease expenses	188	489
Variable lease expenses	381	1,240
Short-term lease expenses	419	859
Total lease expenses	$ 5,788	$ 12,077