Goodwill and Intangible Assets (Schedule of Carrying Amount of Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract]
Balance, beginning	$ 37,061	$ 24,753
Goodwill from TRS Acquisition		4,974
Goodwill from AA Acquisition		7,334
Goodwill from SEI Acquisition	6,350
Goodwill from PAC Acquisition	6,660
Goodwill from other acquisitions (as described in Note 3)	4,430
Balance, ending	$ 54,501	$ 37,061