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Marketable Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 5,157 $ 13,147
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Fair Value 5,157 13,147
Money market mutual funds    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 5,157 13,147
Gross Unrealized Gains 0 0
Gross Unrealized Losses 0 0
Fair Value $ 5,157 $ 13,147