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Marketable Securities (Tables)
3 Months Ended
Mar. 31, 2023
Investments, Debt and Equity Securities [Abstract]  
Schedule of Available-for-sale and Equity Securities
The following tables show the Company’s available-for-sale securities’ adjusted cost, gross unrealized gains, gross unrealized losses and fair value by significant investment category as of March 31, 2023 and December 31, 2022, respectively:

March 31, 2023
Marketable Securities:Adjusted CostUnrealized GainsUnrealized LossesFair Value
Mutual and money market funds$19,281 $— $(1,749)$17,532 
Total$19,281 $— $(1,749)$17,532 


December 31, 2022
Marketable Securities:Adjusted CostUnrealized GainsUnrealized LossesFair Value
Mutual and money market funds$24,407 $— $(1,889)$22,518 
Total$24,407 $— $(1,889)$22,518