v3.26.1
Fair Value of Financial Assets and Liabilities (Tables)
12 Months Ended
Dec. 31, 2025
Business Combination, Contingent Consideration [Line Items]  
Schedule of Financial Assets and Liabilities Measures at Fair Value

The following tables present information about the Company’s financial assets and liabilities measured at fair value on a recurring basis and indicate the level of the fair value hierarchy used to determine such fair values:

 

   Level 1   Level 2   Level 3   Total 
   Fair Value Measurements as of December 31, 2025 
   Level 1   Level 2   Level 3   Total 
Liabilities:                    
Acquisition-related contingent consideration obligations  $   $   $1,413   $1,413 
December 2025 Convertible Note           2,687    2,687 
December 2025 Promissory Note           6,876    6,876 
Warrant liability - July 2023 Registered Direct Warrants           534    534 
Warrant liability - April 2023 Registered Direct Warrants           483    483 
Warrant liability - May 2022 PIPE Warrants           240    240 
Warrant liability - Public Warrants   288            288 
Bifurcated embedded derivative – Series A Preferred Stock           92    92 
Total fair value liabilities  $288   $   $12,325   $12,613 

 

   Level 1   Level 2   Level 3   Total 
   Fair Value Measurements as of December 31, 2024 
   Level 1   Level 2   Level 3   Total 
Liabilities:                    
Acquisition-related contingent consideration obligations  $   $   $1,413   $1,413 
Contingent stock consideration           27    27 
Short-term debt - Yorkville           1,865    1,865 
Short-term debt - unsecured senior convertible notes           620    620 
Warrant liability - July 2023 Registered Direct Warrants           1,115    1,115 
Warrant liability - April 2023 Registered Direct Warrants           1,022    1,022 
Warrant liability - May 2022 PIPE Warrants           505    505 
Warrant liability - November 2024 Purchaser Warrants           278    278 
Warrant liability - November 2024 Placement Agent Warrants           48    48 
Warrant liability - Sponsor Warrants           9    9 
Warrant liability - Public Warrants   287            287 
Total fair value liabilities  $287   $   $6,902   $7,189 
Schedule of Reconciliation of Convertible Note Receivable Measured on Recurring Basis

The following table presents a reconciliation of contingent consideration obligations measured on a recurring basis using Level 3 inputs for the years ended December 31, 2025 and 2024:

 

  

Balance as of

January 1,

2025

  

Net

transfers

in to (out of)

Level 3

  

Purchases,

settlements

and other

net

  

Fair value

adjustments

  

Balance as of

December 31,

2025

 
Liabilities:                         
Acquisition-related contingent consideration obligations  $1,413   $   $   $   $1,413 

 

  

Balance as of

January 1,

2024

  

Net

transfers

in to (out of)

Level 3

  

Purchases,

settlements

and other

net

  

Fair value

adjustments

  

Balance as of

December 31,

2024

 
Liabilities:                         
Acquisition-related contingent consideration obligations  $1,606   $   $   $(193)  $1,413 
Schedule of Reconciliation of Short-term Debt Obligation Measured on Recurring Basis

The following table presents a reconciliation of short-term debt obligations measured on a recurring basis using Level 3 inputs for the years ended December 31, 2025 and 2024:

  

Short-term debt – unaffiliated liabilities:     
Balance as of January 1, 2025  $2,485 
Principal repayments   (17,374 
Issuance of December 2025 Convertible Note   2,804 
Issuance of December 2025 Promissory Note   6,861 
Issuance of unsecured senior convertible notes, net of fair value adjustments   689 
Conversion of unsecured senior convertible note into common shares   (922)
Settlement of Yorkville Convertible Promissory Note in connection with issuance of common stock   (3,469)
Fair value adjustment through earnings   1,809 
Fair value adjustment through accumulated other comprehensive income   (5)
Balance as of December 31, 2025  $9,563 

 

Short-term debt – unaffiliated liabilities:     
Balance as of January 1, 2024  $17,223 
Repayment of Yorkville PPA principal   (17,374)
Issuance of convertible promissory note   3,150 
Issuance of unsecured senior convertible notes, net of fair value adjustments   689 
Conversion of debt into common shares   (1,700)
Fair value adjustment through earnings   492 
Fair value adjustment through accumulated other comprehensive income   5 
Balance as of December 31, 2024  $2,485 
Schedule of Reconciliation of Warrant Liabilities Measured on Recurring Basis

The following table presents a reconciliation of the warrant liabilities measured on a recurring basis using Level 3 inputs for the years ended December 31, 2025 and 2024:

 

Warrant liabilities:    
Balance as of January 1, 2025  $2,977 
Issuance of RWI Warrant in connection with RWI binding term sheet   5,031 
Issuance of KTL Warrants in connection with the KTL Note   9,150 
Reclassification of November 2024 Purchaser and Placement Agent warrants to equity   (501)
Reclassification of RWI Bridge warrants to equity   (8,902)
Reclassification of the KTL Warrants to equity   (9,186)
Gain recognized in earnings from change in fair value   2,688 
Balance as of December 31, 2025  $1,257 

 

Warrant liabilities:    
Balance as of January 1, 2024  $3,784 
January 2024 Bridge Loan – Tranche #2 warrant issuance   1,858 
November 2024 Purchaser warrant issuance   354 
November 2024 Placement Agent warrant issuance   61 
Gain recognized in earnings from change in fair value   (110)
Reclassification of warrants from liability classified to equity classified   (2,970)
Balance as of December 31, 2024  $2,977 
Schedule of Derivative Liabilities Measured on a Recurring Basis

The following table presents a reconciliation of the derivative liabilities measured on a recurring basis using Level 3 inputs for the years ended December 31, 2025:

 

Liabilities:     
Balance as of January 1, 2025  $ 
Fair value of derivative liability associated with Series A Preferred Stock at issuance   157 
Change in fair value of bifurcated embedded derivative   (65)
Balance as of December 31, 2025  $92 
Schedule of Bifurcated Derivative Monte Carlo Valuation Model

Significant inputs for the bifurcated derivative Monte Carlo valuation model are as follows:

 

   December 31,   October 24, 
   2025   2025 
       (issuance) 
Series A Preferred Stock Valuation  $1.11   $2.07 
Equity volatility   94.7%   100.9%
Time to maturity (years)   2.0    2.2 
Risk-free interest rate   3.47%   3.49%
Dividend rate   5.0%   5.0%
Penalty dividend rate   18.0%   18.0%
Probability of dissolution   15.0%   15.0%
May 2022 PIPE Warrants and April 2023 Registered Direct Warrants [Member]  
Business Combination, Contingent Consideration [Line Items]  
Schedule of Significant Inputs for Sponsor Warrants

Significant inputs for the May 2022 PIPE Warrants and the 2023 Registered Direct Warrants were as follows:

 

    December 31,  
    2025     2024  
Common share price   $ 1.11     $ 2.08  
Exercise price   $ 3.50     $ 3.507.50  
Dividend yield     0 %     0 %
Term (years)     2.8       3.784.09  
Risk-free interest rate     3.55 %     4.3 %
Volatility     123.5% – 125.7 %     98.5% – 98.8 %
RWI Bridge Warrants [Member]  
Business Combination, Contingent Consideration [Line Items]  
Schedule of Significant Inputs for Sponsor Warrants

On July 24, 2025 the RWI Bridge Warrants were reclassified from liability to equity classification. The Company also issued an additional tranche of 500,000 equity-classified warrants to RWI. The additional tranche of warrants was issued at a fair value of $1,340 and the issuance resulted in the extinguishment of a promise to issue warrants liability which had previously been included within accrued expenses and other current liabilities. The promise to issue warrants liability was initially recorded on February 12, 2025 at a fair value of $710. The change in fair value of the promise to issue warrants liability during the year ended December 31, 2025 was $630 and is recorded within change in fair value of warrant liabilities on the consolidated statement of operations (Note 15). Significant inputs for the RWI Bridge Warrants were as follows:

 

   July 24, 2025   February 12, 2025 
  

(reclassification

and issuance)

   (issuance) 
Common share price  $3.16   $1.88 
Exercise price (1)  $2.84   $2.498.10 
Equity volatility   N/A    120.0%
Term (years)   2.95.0    3.44.4 
Risk-free interest rate   3.873.98    4.00%
Volatility   120.48%125.27

%

   112.5%

 

  (1) The exercise price of the RWI Bridge Warrants is the product of (i) 90% and (ii) the official closing price of the Company’s Class A Common Stock on July 24, 2025, as quoted on the principal Trading Market of the Class A Common Stock (or, if such date is not a Trading Day, then on the immediately following Trading Day), provided that, if the product of (i) and (ii) is less than $1.50, then the New Exercise Price shall be the product of (y) 180% and (z) the official closing price of the Company’s Class A Common Stock on July 24, 2025, and, if necessary, each Trading Day thereafter, each as quoted on the principal Trading Market of the Class A Common Stock, until the product of (y) and (z) is equal to or above $1.50, provided further that, the exercise price of any new RWI warrant shall not be higher than the exercise price of the existing RWI warrant that the new RWI warrant is replacing.
KTL Warrants [Member]  
Business Combination, Contingent Consideration [Line Items]  
Schedule of Significant Inputs for Sponsor Warrants

On July 24, 2025 the KTL Warrants were reclassified from liability to equity classification. Significant inputs for the KTL Warrants were as follows:

 

   July 24, 2025   July 21, 2025 
   (reclassification)   (issuance) 
Common share price  $3.16   $3.15 
Exercise price  $2.52   $2.52 
Dividend yield   0%   0%
Term (years)   4.99    5.0 
Risk-free interest rate   3.98%   3.91%
Volatility   99.19%   99.05%
Sponsors Warrants [Member]  
Business Combination, Contingent Consideration [Line Items]  
Schedule of Significant Inputs for Sponsor Warrants

Significant inputs for the Sponsor Warrants were as follows:

 

   December 31, 
   2025   2024 
Common share price  $1.11   $2.08 
Exercise price  $115.00   $115.00 
Dividend yield   0%   0%
Term (years)   0.5    1.5 
Risk-free interest rate   3.59%   4.21%
Volatility   118.6%   111.4%
Convertible Promissory Notes [Member]  
Business Combination, Contingent Consideration [Line Items]  
Schedule of Convertible Note Valuation Model

Significant inputs for the Yorkville convertible promissory note valuation model were as follows:

 

   September 4, 2025

– September 25, 2025

   December 31, 2024 
   (conversion)     
Common share price  $2.042.36   $2.08 
Credit spread   N/A    7.50%
Dividend yield   N/A    0%
Term (years)   N/A    0.20 
Risk-free interest rate   N/A    4.30%
Volatility   N/A    50.0%
Unsecured Senior Convertible Notes [Member]  
Business Combination, Contingent Consideration [Line Items]  
Schedule of Convertible Note Valuation Model

Significant inputs for the unsecured senior convertible notes valuation model were as follows:

  

   June 25, 2025   December 31, 2024 
  

(conversion)

     
Common share price  $1.88    2.08 
Credit spread   N/A    7.60%
Dividend yield   N/A    0%
Term (years)   N/A    0.90 
Risk-free interest rate   N/A    4.20%
Volatility   N/A    50.0%

December 2025 Promissory Note [Member]  
Business Combination, Contingent Consideration [Line Items]  
Schedule of Convertible Note Valuation Model

Significant inputs for the December 2025 Promissory Note valuation model were as follows:

 

   December 31, 2025   December 19, 2025 
       (issuance) 
Likelihood of optional redemption  $70.00%   70.00%
Likelihood of optional redemption upon default   5.00%   5.00%
Likelihood of default   5.00%   5.00%
Yield   15.09%   13.96%
December 2025 Convertible Note [Member]  
Business Combination, Contingent Consideration [Line Items]  
Schedule of Convertible Note Valuation Model

Significant inputs for the December 2025 Convertible Note valuation model were as follows:

 

   December 31, 2025   December 19, 2025 
       (issuance) 
Likelihood of optional conversion  $20.00%   20.00%
Likelihood of dissolution   15.00%   15.00%
Yield   14.98%   13.91%
Contingent Stock Consideration [Member]  
Business Combination, Contingent Consideration [Line Items]  
Schedule of Reconciliation of Contingent Consideration Obligations Measured on a Recurring Basis

The following table presents a reconciliation of the contingent stock consideration obligation measured on a recurring basis using Level 3 inputs for the years ended December 31, 2025 and 2024:

 

  

Balance as of

January 1, 2025

  

Net transfers

in to (out of)

Level 3

  

Purchases,

settlements

and other net

  

Fair value

adjustments

  

Balance as of

December 31, 2025

 
Liabilities:                         
Contingent stock consideration  $27   $   $(27)  $   $ 

 

  

Balance as of

January 1, 2024

  

Net transfers

in to (out of)

Level 3

  

Purchases,

settlements

and other net

  

Fair value

adjustments

  

Balance as of

December 31, 2024

 
Liabilities:                         
Contingent stock consideration  $27   $   $   $   $27