Goodwill (Schedule of Carrying Amount of Goodwill) (Details) $ in Thousands	9 Months Ended
	Mar. 31, 2021 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Balance at June 30, 2020	$ 56,678
Goodwill from acquisitions	7,121	[1]
Working capital adjustments	(27)	[2]
Balance at March 31, 2021	$ 63,772

[1] Relates to the YES Acquisition which was consummated during November 2020, as described in Note 4, “Acquisitions.”

[2] Relates to working capital adjustments from business acquisitions consummated by the Company during the fiscal year ended June 30, 2020.