XML 72 R44.htm IDEA: XBRL DOCUMENT v3.22.1
Income Taxes - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Operating Loss Carryforwards [Line Items]    
Income tax expense $ 0 $ 0
Increase in valuation allowance 1,700,000 200,000
Accrued interest related to uncertain tax positions 0 0
Expensed interest related to uncertain tax positions $ 0 $ 0
NOL carryforwards—Local    
Operating Loss Carryforwards [Line Items]    
Local NOL expiration term 3 years