Annual report pursuant to Section 13 and 15(d)

Organization and Summary of Significant Accounting Policies - Additional information (Details)

v3.22.1
Organization and Summary of Significant Accounting Policies - Additional information (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Nov. 30, 2020
$ / shares
Dec. 31, 2021
USD ($)
$ / shares
Dec. 31, 2020
USD ($)
$ / shares
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]      
Stockholders' Equity Note, Stock Split, Conversion Ratio 0.0333    
Common Stock, Par or Stated Value Per Share | $ / shares $ 0.001 $ 0.001 $ 0.001
Cash and cash equivalents   $ 6,037 $ 5,413
Net proceeds   5,000  
Money Market Funds, at Carrying Value   5,700 5,100
Fair Value, Recurring [Member] | Money Market Funds      
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]      
Cash and cash equivalents   $ 5,700 $ 5,100
Minimum      
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]      
Property, Plant and Equipment, Estimated Useful Lives   P3Y  
Maximum      
Schedule of Organization and Summary of Significant Accounting Policies [Line Items]      
Property, Plant and Equipment, Estimated Useful Lives   P5Y