XML 44 R34.htm IDEA: XBRL DOCUMENT v3.22.2
Subsequent Event (Details Textual) - Subsequent Event
1 Months Ended
Jul. 31, 2022
USD ($)
Employee
Subsequent Event [Line Items]  
Workforce reduction, percentage 67.00%
Workforce reduction, number of employees | Employee 12
One-time Termination Benefits  
Subsequent Event [Line Items]  
Restructuring charges $ 790,000
Research and development | One-time Termination Benefits  
Subsequent Event [Line Items]  
Restructuring charges 490,000
General and Administrative Expense | One-time Termination Benefits  
Subsequent Event [Line Items]  
Restructuring charges $ 300,000