Annual report pursuant to Section 13 and 15(d)

Summary of Components of Marketable Securities (Details)

v3.22.1
Summary of Components of Marketable Securities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]    
Amortized Cost $ 8,954 $ 1,650
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax 17
Unrealized Losses (192) (11)
Fair Value 8,779 1,639
U.S. Government Obligations [Member]    
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]    
Amortized Cost 650 1,021
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax 17
Unrealized Losses (7)
Fair Value 667 1,014
Corporate Obligations [Member]    
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items]    
Amortized Cost 8,304 629
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax
Unrealized Losses (192) (4)
Fair Value $ 8,112 $ 625