Goodwill and Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Changes in goodwill
Balance at the beginning of the year	$ 9,590
Additions attributable to current period acquisition	12,065
Balance at the end of the year	21,655	$ 9,590
Amortizable intangible assets
Intangible assets	23,862	18,730
Accumulated amortization	(10,502)	(7,979)
Intangible assets, net	13,360	10,751
Amortization expense for acquired intangible assets	2,523	2,251	$ 1,695
Future amortization expense for acquired intangible assets
Fiscal 2021	3,377
Fiscal 2022	3,358
Fiscal 2023	3,185
Fiscal 2024	2,232
Fiscal 2025	1,208
Intangible assets, net	13,360	10,751
Client relationships
Amortizable intangible assets
Intangible assets	$ 19,200	18,130
Client relationships | Minimum
Amortizable intangible assets
Useful life	5 years
Client relationships | Maximum
Amortizable intangible assets
Useful life	9 years
Proprietary technology
Amortizable intangible assets
Intangible assets	$ 2,962
Useful life	5 years
Non-solicitation agreements
Amortizable intangible assets
Intangible assets	$ 1,350	$ 600
Non-solicitation agreements | Minimum
Amortizable intangible assets
Useful life	2 years
Non-solicitation agreements | Maximum
Amortizable intangible assets
Useful life	4 years
Trade name
Amortizable intangible assets
Intangible assets	$ 350
Useful life	5 years