Goodwill (Narrative) (Details) - USD ($)	3 Months Ended	12 Months Ended
Mar. 31, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Business Combination Goodwill [Abstract]
Non-cash goodwill impairment charge	$ (1,700,000)	$ (6,000,000.0)	$ (1,693,000)	$ (6,020,000)
Goodwill		1,741,000	0	1,741,000	$ 7,985,000
Goodwill		$ 1,700,000	$ 0	$ 1,700,000	$ 8,000,000.0

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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