Leases - Components of Lease Assets and Liabilities (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Assets
Property and equipment, net operating lease-right of use asset	$ 471
Liabilities
Current liabilities operating lease-current liability	327
Other long-term liabilities operating lease-noncurrent liability	213
Total lease liabilities	$ 540
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:OtherAssets
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	us-gaap:OtherLiabilitiesNoncurrent
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent