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Investments (Tables)
 12 Months Ended
Dec. 31, 2024
Investments, Debt and Equity Securities [Abstract]  
Schedule of Debt Securities, Held-to-maturity
The following table summarizes adjusted cost, gross unrealized gains and losses, and fair value by significant investment category. The Company’s commercial paper investments with original maturities greater than 90 days are classified as held-to-maturity and commercial paper investments with original maturities of 90 days or less are classified as cash
equivalents on its consolidated balance sheets as of December 31, 2024 and 2023. See additional information on our investments in Note 5.—Fair Value Measurements.
Amortized CostGross UnrealizedFair ValueNet Carrying Value
GainsLosses
As of December 31, 2024
(In Thousands)
Investments
Commercial paper$9,139 $— $(2)$9,137 $9,139 
Amortized CostGross UnrealizedFair ValueNet Carrying Value
GainsLosses
As of December 31, 2023
(In Thousands)
Cash equivalents
Commercial paper$4,976 $10 $— $4,986 $4,976 
Investments
Commercial paper$16,799 $— $(10)$16,789 $16,799 
The amortized cost and fair value of held-to-maturity securities as of December 31, 2024 and 2023 by contractual maturity are shown below.

As of December 31, 2024
Amortized CostFair Value
(In Thousands)
Within one year$9,139 $9,137 
After one year through five years— — 
After 5 years through 10 years— — 
After 10 years— — 
Total investments$9,139 $9,137 
As of December 31, 2023
Amortized CostFair Value
(In Thousands)
Within one year$16,799 $16,789 
After one year through five years— — 
After 5 years through 10 years— — 
After 10 years— — 
Total investments$16,799 $16,789 
Schedule of Unrealized Gain (Loss) on Investments
For those securities in an unrealized loss position, the length of time the securities were in such a position is presented in the table below.

Less than 12 Months
# of SecuritiesFair ValueUnrealized Losses
As of December 31, 2024
(Dollars In Thousands)
Investments
Commercial paper3 $9,137 $(2)
Less than 12 Months
# of SecuritiesFair ValueUnrealized Losses
As of December 31, 2023
(Dollars In Thousands)
Investments
Commercial paper4 $16,789 $(10)