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U.S. Government Securities (Tables)
3 Months Ended
Mar. 31, 2021
Investments, Debt and Equity Securities [Abstract]  
Summary of the carrying value and the fair value of securities
The following table summarizes the carrying value and fair value of the Company’s securities by the contractual maturity date as of March 31, 2021:

Carrying ValueFair Value
Due in 1 year$6,585 $6,702 
Due in 1 to 5 years127,205 132,201 
TOTAL$133,790 $138,903