Income Taxes - Narrative (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Line Items]
Limited net operating loss carryforwards	$ 1,400,000
Deferred liability for social security taxes, CARES Act	1,000,000.0
Accrued interest related to unrecognized tax benefits	0	$ 0
Federal
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	200,500,000
Credit carryforwards	2,500,000
State
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	165,000,000.0
Credit carryforwards	$ 2,500,000