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Long-Term Debt (Tables)
12 Months Ended
Dec. 31, 2020
Debt Disclosure [Abstract]  
Schedule of Long-Term Debt
Long-term debt consists of the following as of the dates presented (in thousands):
As of December 31,
20202019
Surplus note$8,456 $9,926 
Estimate of Principal Payments to Be Made for the Amount Due on the Surplus Note
The following table provides an estimate of principal payments to be made for the amounts due on the surplus note as of December 31, 2020 (in thousands):
2021$1,471 
20221,471 
20231,471 
20241,471 
20251,471 
Thereafter1,101 
Total$8,456