Note 5: Marketable Securities

The Company classifies and accounts for its marketable debt securities as AFS and the securities are stated at fair value in accordance with ASC 326 Financial Instruments - Credit Losses.

The investments in marketable securities had an adjusted cost basis of $2.1 million and a market value of $2.0 million as of December 31, 2024. The balances consisted of the following securities (in thousands):

The investments in marketable securities as of December 31, 2023 had an adjusted cost basis of $12.8 million and a market value of $12.0 million. The balances consisted of the following securities (in thousands):

The Company holds 5 AFS securities, all of which were in an unrealized loss position and have been in an unrealized loss position for a period greater than 12 months as of December 31, 2024. The AFS securities held by the Company as of December 31, 2023 had also been in an unrealized loss position for a period greater than 12 months. The Company reported the net unrealized losses in accumulated other comprehensive income (loss), a component of stockholders’ equity. As of December 31, 2024 and December 31, 2023, an allowance for credit loss was not recognized as the issuers of the securities had not established a cause for default, various rating agencies had reaffirmed each security’s investment grade status and the Company did not have the intent, nor is it required to sell its securities prior to recovery.

Realized losses of $0.6 million and $4.5 million were recognized in earnings during the years ended December 31, 2024 and 2023, respectively, primarily due to selling securities prior to maturity to prevent further market condition losses on the securities.

The contractual maturities of the Company’s marketable investments as of December 31, 2024 were as follows (in thousands):

The Company may sell certain of its marketable debt securities prior to their stated maturities for reasons including, but not limited to, managing liquidity, credit risk, duration and asset allocation.