Summary of Significant Accounting Policies - Income Taxes/Recent Accounting Pronouncements (Details) |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2020
USD ($)
real_estate_property
lease
|
Dec. 31, 2019
USD ($)
|
Dec. 31, 2018
USD ($)
|
|
Accounting Policies [Abstract] | |||
Number of finance lease property | real_estate_property | 1 | ||
Number of leases | lease | 4 | ||
Operating lease right-of-use assets | $ 821,000 | $ 139,000 | |
Lease liability | 793,000 | 143,000 | |
Interest and penalties related to uncertain tax positions | $ 0 | $ 0 | $ 0 |
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | us-gaap:OtherAssets | us-gaap:OtherAssets | |
Operating Lease, Liability, Statement of Financial Position [Extensible List] | us-gaap:OtherLiabilities | us-gaap:OtherLiabilities |