XML 54 R34.htm IDEA: XBRL DOCUMENT v3.22.0.1
Marketable Securities (Tables)
12 Months Ended
Dec. 31, 2021
Investments, Debt and Equity Securities [Abstract]  
Debt Securities, Available-for-sale The following table summarizes amortized cost, gross unrealized gains and losses and fair values of the Company’s investments in fixed maturity debt securities as of December 31, 2021 and December 31, 2020:
December 31, 2021
Amortized
Cost/
Cost Basis
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Fair Value
U.S. Treasuries$— $— $— $— 
Corporate bonds57,460 — (72)57,388 
Municipal bonds28,325 (10)28,320 
Commercial paper19,989 — — 19,989 
Foreign governments12,291 (18)12,275 
Total Fixed Maturity Debt Securities$118,065 $7 $(100)$117,972 
December 31, 2020
Amortized
Cost/
Cost Basis
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Fair Value
U.S. Treasuries$240 $$— $246 
Corporate bonds261 (1)265 
U.S. states, territories and political subdivisions141 — 146 
Total Fixed Maturity Debt Securities$642 $16 $(1)$657 
Investments Classified by Contractual Maturity Date
The amortized cost and fair value of the Company’s fixed maturity debt securities as of December 31, 2021 by contractual maturity are shown below. Expected maturities may differ from contractual maturities because issuers may have the right to call or prepay obligations with or without call or prepayment penalties.

Amortized Cost
Fair Value
Due in one year or less$116,114 $116,031 
Due after one year through five years1,593 1,585 
Due after five years through ten years358 356 
Total$118,065 $117,972 
Debt Securities, Available-for-sale, Unrealized Loss Position, Fair Value
The following tables summarize the Company’s gross unrealized losses in fixed maturity debt securities as of December 31, 2021 and December 31, 2020:
December 31, 2021
Less Than 12 Months12 Months or MoreTotal

Fair Value
Unrealized
Losses

Fair Value
Unrealized
Losses

Fair Value
Unrealized
Losses
Corporate bonds$56,902 $(69)$376 $(3)$57,278 $(72)
Municipal bonds19,945(7)340(3)20,285(10)
Foreign governments12,152(18)12,152(18)
Total Fixed Maturity Debt Securities$88,999 $(94)$716 $(6)$89,715 $(100)
December 31, 2020
Less Than 12 Months12 Months or MoreTotal
Fair Value
Unrealized
Losses
Fair Value
Unrealized
Losses
Fair Value
Unrealized
Losses
Corporate bonds$39 $(1)$— $— $39 $(1)
Total Fixed Maturity Debt Securities$39 $(1)$ $ $39 $(1)
Summary of Cost and Estimated Fair Values of Equity Securities
The following tables summarize cost and fair values of the Company’s investments in equity securities as of December 31, 2021 and December 31, 2020:
December 31, 2021
Cost

Fair Value
Equity securities$432 $558 
December 31, 2020
Cost

Fair Value
Equity securities$335 $375 
Gain (Loss) on Securities
Proceeds from sales and maturities, gross realized gains, gross realized losses and net realized gains (losses) from sales and maturities of fixed maturity securities for the years ended December 31, 2021 and 2020 consisted of the following:
December 31, 2021
Proceeds
Gross
Realized
Gains
Gross
Realized
Losses
Net
Realized
Gain
Fixed maturity debt securities$239,930 $$— $
Equity securities1 — — — 
Total Marketable Securities$239,931 $7 $ $7 
December 31, 2020
Proceeds
Gross
Realized
Gains
Gross
Realized
Losses
Net
Realized
Gain
Fixed maturity debt securities$18 $— $— $— 
Equity securities50 (2)(1)
Total Marketable Securities$68 $1 $(2)$(1)