Accounting Policies (Narrative) (Details) - USD ($)	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2017
Summary Of Significant Accounting Policies [Line Items]
Total Comprehensive Income	$ (232,000)	$ 557,000
Net change in net cash provided by operating activities due to revision		0
Net Income	$ 626,000	954,000	$ 1,620,000
As Previously Reported [Member]
Summary Of Significant Accounting Policies [Line Items]
Total Comprehensive Income		495,000
Net Income		$ 892,000	$ 1,558,000