Employee Benefit Plans, Change in Fair Value of Plan Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Employee Benefit Plans [Abstract]
Fair value of plan assets at beginning of period	$ 5,058	$ 4,391
Actual return on plan assets	219	312
Employer contributions	0	576
Benefits paid	(426)	(221)
Fair value of plan assets at June 30	4,851	5,058
Underfunded status at June 30 included in other liabilities	$ 559	$ 809