Quarterly report pursuant to Section 13 or 15(d)

Schedule of Fair Value of Financial Instruments (Details)

v3.22.2
Schedule of Fair Value of Financial Instruments (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities $ 3,539 $ 8,855
U.S. Government Obligations [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities 984 667
Corporate Obligations [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities 2,555 8,112
Marketable Equity Securities [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities   76
Fair Value, Inputs, Level 1 [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities 76
Fair Value, Inputs, Level 1 [Member] | U.S. Government Obligations [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities
Fair Value, Inputs, Level 1 [Member] | Corporate Obligations [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities
Fair Value, Inputs, Level 1 [Member] | Marketable Equity Securities [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities   76
Fair Value, Inputs, Level 2 [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities 3,539 8,779
Fair Value, Inputs, Level 2 [Member] | U.S. Government Obligations [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities 984 667
Fair Value, Inputs, Level 2 [Member] | Corporate Obligations [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities 2,555 8,112
Fair Value, Inputs, Level 2 [Member] | Marketable Equity Securities [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities  
Fair Value, Inputs, Level 3 [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities
Fair Value, Inputs, Level 3 [Member] | U.S. Government Obligations [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities
Fair Value, Inputs, Level 3 [Member] | Corporate Obligations [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities
Fair Value, Inputs, Level 3 [Member] | Marketable Equity Securities [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Fair value of marketable debt securities