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Marketable Securities (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Marketable Securities [Abstract]        
Available-for-sale securities, maturity period   1 year    
Proceeds from maturity of marketable securities $ 2,500 $ 2,500 $ 0  
Proceeds from sale of marketable securities 3,000 3,016 $ 0  
Fair value $ 19,033 $ 19,033   $ 0