Leases (Narrative) (Details)	3 Months Ended	9 Months Ended
	Mar. 31, 2020 USD ($)	Mar. 31, 2020 USD ($)
Leases [Abstract]
Right-of-use assets	$ 3,660,000	$ 3,660,000
Short-term operating lease liability	462,000	462,000
Long-term operating lease liability	3,249,000	3,249,000
Right-of-use assets obtained in exchange for new operating lease liabilities	0	0
Lease expenses	158,000	527,000
Operating lease, payments	$ 186,000	$ 551,000
Weighted average remaining lease term	7 years	7 years
Weighted average discount rate, percentage	5.90%	5.90%