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Financial Instruments (Tables)
12 Months Ended
Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Summary of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

The following tables summarize the Company’s financial assets and liabilities measured at fair value on a recurring basis by level within the fair value hierarchy:

 

 

 

December 31, 2025

 

 

 

Adjusted Cost

 

 

Unrealized Gain

 

 

Unrealized Losses

 

 

Fair Value

 

 

Cash and Cash Equivalent

 

 

Marketable Securities

 

 

 

(in thousands)

 

Assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cash

 

$

16,690

 

 

$

 

 

$

 

 

$

16,690

 

 

$

16,690

 

 

$

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Level 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Money market funds

 

 

16,977

 

 

 

 

 

 

 

 

 

16,977

 

 

 

16,977

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Level 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S. Government securities

 

 

20,818

 

 

 

3

 

 

 

(2

)

 

 

20,819

 

 

 

3,984

 

 

 

16,835

 

U.S. Treasury securities

 

 

13,460

 

 

 

 

 

 

(2

)

 

 

13,458

 

 

 

7,989

 

 

 

5,469

 

Commercial paper

 

 

45,480

 

 

 

2

 

 

 

(4

)

 

 

45,478

 

 

 

26,651

 

 

 

18,827

 

Corporate bonds

 

 

8,478

 

 

 

1

 

 

 

(2

)

 

 

8,477

 

 

 

 

 

 

8,477

 

Subtotal

 

 

88,236

 

 

 

6

 

 

 

(10

)

 

 

88,232

 

 

 

38,624

 

 

 

49,608

 

Total assets

 

$

121,903

 

 

$

6

 

 

$

(10

)

 

$

121,899

 

 

$

72,291

 

 

$

49,608

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Liabilities

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Level 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Convertible notes

 

 

 

 

 

 

 

 

 

 

 

100,958

 

 

 

 

 

 

 

Warrant liabilities

 

 

 

 

 

 

 

 

 

 

 

29,711

 

 

 

 

 

 

 

Total liabilities

 

$

 

 

$

 

 

$

 

 

 

130,669

 

 

$

 

 

$

 

 

 

December 31, 2024

 

 

 

Adjusted Cost

 

 

Unrealized Gain

 

 

Unrealized Losses

 

 

Fair Value

 

 

Cash and Cash Equivalent

 

 

Marketable Securities

 

 

 

(in thousands)

 

Assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cash

 

$

14,237

 

 

$

 

 

$

 

 

$

14,237

 

 

$

14,237

 

 

$

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Level 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Money market funds

 

 

10,645

 

 

 

 

 

 

 

 

 

10,645

 

 

 

10,645

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Level 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S. Government securities

 

 

17,492

 

 

 

14

 

 

 

(2

)

 

 

17,504

 

 

 

 

 

 

17,504

 

U.S. Treasury securities

 

 

10,957

 

 

 

6

 

 

 

-

 

 

 

10,963

 

 

 

2,000

 

 

 

8,963

 

Commercial paper

 

 

12,711

 

 

 

9

 

 

 

(4

)

 

 

12,716

 

 

 

1,982

 

 

 

10,734

 

Corporate bonds

 

 

45,918

 

 

 

31

 

 

 

(7

)

 

 

45,942

 

 

 

 

 

 

45,942

 

Subtotal

 

 

87,078

 

 

 

60

 

 

 

(13

)

 

 

87,125

 

 

 

3,982

 

 

 

83,143

 

Total assets

 

$

111,960

 

 

$

60

 

 

$

(13

)

 

$

112,007

 

 

$

28,864

 

 

$

83,143

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Liabilities

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Level 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Warrant liabilities

 

 

 

 

 

 

 

 

 

 

 

8,258

 

 

 

 

 

 

 

Total liabilities

 

$

 

 

$

 

 

$

 

 

$

8,258

 

 

$

 

 

$

 

 

Summary of Changes in Fair Value of Level 3 Financial Instruments

The following table presents a summary of the changes in the fair value of the Company’s Level 3 financial instruments (in thousands):

 

 

 

December 31, 2025

 

 

December 31, 2024

 

Fair value, beginning balance

 

$

8,258

 

 

$

6,772

 

Change in the fair value of Series A warrants included in other income
   (expense), net

 

 

21,479

 

 

 

1,500

 

Change in the fair value of private placement warrants included
   in other income (expense), net

 

 

(26

)

 

 

(14

)

Fair value, closing balance

 

$

29,711

 

 

$

8,258

 

Warrant liabilities  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Schedule of Option Pricing Model

The key inputs into the Black-Scholes option pricing model for the private warrants were as follows for the relevant periods:

 

 

 

December 31, 2025

 

 

December 31, 2024

 

Expected term (years)

 

 

0.2

 

 

 

1.2

 

Expected volatility

 

 

101.0

%

 

 

90.0

%

Risk-free interest rate

 

 

3.67

%

 

 

4.21

%

Dividend yield

 

 

0

%

 

 

0

%

Exercise Price

 

$

57.50

 

 

$

57.50

 

 

The key inputs into the Black-Scholes option pricing model for the Series A warrants were as follows for the relevant periods:

 

 

 

December 31, 2025

 

 

December 31, 2024

 

Expected term (years)

 

 

2.0

 

 

 

3.0

 

Expected volatility

 

 

101.0

%

 

 

90.0

%

Risk-free interest rate

 

 

3.48

%

 

 

4.23

%

Dividend yield

 

 

0

%

 

 

0

%

Exercise Price

 

$

5.00

 

 

$

5.00

 

Convertible notes  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Schedule of Option Pricing Model The key inputs into the Lattice model for the Convertible notes were as follows:

 

 

 

December 31, 2025

 

Expected term (years)

 

 

6.9

 

Expected volatility

 

 

87.7

%

Risk-free interest rate

 

 

3.90

%

Conversion rate

 

$

15.87

 

Share price

 

$

13.28