Annual report pursuant to Section 13 and 15(d)

Income Taxes - Narrative (Details)

v3.22.0.1
Income Taxes - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Percentage of valuation allowance 100.00%  
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount $ 4,800 $ 700
Deferred Tax Assets, Valuation Allowance 29,324 24,459
Income Tax Expense (Benefit) 0 $ 0
Domestic Tax Authority [Member]    
Operating Loss Carryforwards 106,000  
State and Local Jurisdiction [Member]    
Operating Loss Carryforwards $ 57,000