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Investments (Tables)
12 Months Ended
Dec. 31, 2021
Investments, Debt and Equity Securities [Abstract]  
Schedule of Available-for-sale Securities
Investments in fixed maturity securities with original maturities of ninety-one to 365 days are classified as available-for-sale as of December 31, 2021, and are shown below ($ in thousands):
Investment type
Amortized
Cost
Unrealized
Losses
Fair
Value
Corporate bonds
$32,349 $(17)$32,332 
Total
$32,349 $(17)$32,332