Financial Instruments and Fair Value Measurements
Fair Value Measurements - Recurring Basis
The following tables provide information about the Company’s financial instruments that are measured at fair value on a recurring basis and indicate the fair value hierarchy of the valuation techniques utilized to determine such values as of December 31, 2024 and 2023:
December 31, 2024
Level 1Level 2Level 3Total
(in thousands)
Assets:
Cash equivalents:
Money market funds$1,061 $— $— $1,061 
Commercial paper— 7,923 — 7,923 
U.S. treasury securities— 500 — 500 
Total cash equivalents1,061 8,423 — 9,484 
Marketable securities:
U.S. treasury securities— 8,122 — 8,122 
Commercial paper— 499 — 499 
U.S. government agency bonds— 3,704 — 3,704 
Total marketable securities— 12,325 — 12,325 
Total assets at fair value$1,061 $20,748 $— $21,809 
December 31, 2023
Level 1Level 2Level 3Total
(in thousands)
Assets:
Cash equivalents:
Money market funds$8,028 $— $8,028 
Commercial paper— 14,954 — 14,954 
U.S. treasury securities— 7,976 — 7,976 
U.S. government agency bonds— 1,108 — 1,108 
Total cash equivalents8,028 24,038 — 32,066 
Marketable securities:
U.S. treasury securities— 7,405 — 7,405 
U.S. government agency bonds— 695 — 695 
Total marketable securities— 8,100 — 8,100 
Total assets at fair value$8,028 $32,138 $— $40,166 
As of December 31, 2024 and 2023, the Company’s cash equivalents and marketable securities approximated their estimated fair value. As such, the unrealized gains or losses related to the Company’s cash equivalents and marketable securities were not material.
For the Company’s marketable securities, which were all classified as available-for-sale, the Company utilizes third-party pricing services to obtain fair value. Third-party pricing methodologies incorporate bond terms and conditions, current performance data, proprietary pricing models, real-time quotes from contributing dealers, trade prices and other market data. The Company determined that the declines in the fair value of its marketable securities were not driven by credit-related factors. During the years ended December 31, 2024 and 2023, the Company did not recognize any losses on its marketable securities due to credit-related factors.
As of December 31, 2024, the Company’s money market funds, were valued using Level 1 inputs because they are valued using quoted prices in active markets. The Company’s commercial paper, U.S. treasury securities, and U.S. government agency bonds were valued using Level 2 inputs because they are valued using quoted prices for similar assets or liabilities in active markets and quoted prices for identical or similar assets or liabilities in markets that are not active.
There were no transfers into or out of Level 3 during the year ended December 31, 2024. As of December 31, 2024, of the $12.3 million carrying amount of marketable securities, all had a contractual maturity date of less than one year.
Fair Value Measurements - Nonrecurring Basis
The Company measures the fair value of certain assets on a nonrecurring basis when events or changes in circumstances indicate that the carrying value of the asset or asset group may not be recoverable. In the third quarter of 2024, the Company performed impairment assessments of its long-lived assets and goodwill following the decision to exit the European market and a decline in market capitalization, recognizing a $9.8 million impairment of long-lived assets. In the fourth quarter of 2024, as part of the Remix divestiture, the Company recognized a convertible notes receivable of $350,000 and a retained equity interest of $530,000. These assets are classified as Level 3 within the fair value hierarchy. See Note 15, Discontinued Operations, for a further discussion on the transaction, impairment assessments, and related fair value measurements.

About Fair Value Disclosures

Fair value disclosures classify all assets and liabilities measured at fair value into a three-level hierarchy: Level 1 (quoted market prices), Level 2 (observable inputs like yield curves), and Level 3 (unobservable inputs requiring management estimates). The proportion of Level 3 assets directly reflects how much of the balance sheet depends on internal models rather than market evidence.

Key signals: a growing Level 3 balance relative to total fair-value assets increases valuation uncertainty and earnings volatility risk. Watch for transfers between levels — assets moving from Level 2 to Level 3 often signal deteriorating market liquidity. Unrealized gains and losses on Level 3 positions flow through earnings or other comprehensive income, so large swings deserve scrutiny. For financial institutions, examine the sensitivity disclosures that show how Level 3 valuations change under alternative assumptions. Compare the fair value of debt against its carrying amount to gauge hidden leverage.