Income Taxes - Schedule of Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Reconciliation of the beginning and ending amount of unrecognized tax benefits
Balance at beginning of the period	$ 147	$ 147	$ 147
Additions for tax positions of prior years	0	0	0
Reductions for lapse of statute of limitations	0	0	0
Balance at end of the period	$ 147	$ 147	$ 147