Leases - Schedule of Balance Sheet Presentation of Operating and Finance Leases (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Assets:
Operating leases, right-of-use asset, net	$ 249	$ 851
Financing lease assets	$ 40
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	us-gaap:OtherAssets
Total lease assets	$ 289
Liabilities:
Operating lease obligations, Current	$ 71
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	us-gaap:OtherLiabilitiesCurrent
Financing lease obligations, Current	$ 10
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	us-gaap:OtherLiabilitiesCurrent
Operating lease obligations, Non-current	$ 185
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Financing lease obligations, Non-current, Operating lease obligations, Non-current
Financing lease obligations, Non-current	$ 30
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Financing lease obligations, Non-current, Operating lease obligations, Non-current
Total lease liabilities	$ 296