Leases - Schedule of Balance Sheet Presentation of Operating and Finance Leases (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Jun. 30, 2020
Assets:
Operating leases, right-of-use assets, net	$ 26	$ 851
Financing lease assets	$ 46
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Property and equipment, net
Total lease assets	$ 72
Liabilities:
Operating lease obligations, Current	$ 22
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Lease liabilities
Financing lease obligations, Current	$ 10
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Lease liabilities
Operating lease obligations, Non-current	$ 8
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Lease liabilities, net of current portion
Financing lease obligations, Non-current	$ 32
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Lease liabilities, net of current portion
Total lease liabilities	$ 72