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Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2022
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Summary of fair value hierarchy The following table presents information about the Company’s assets and liabilities that are measured at fair value on a recurring basis at December 31, 2022 and 2021, and indicates the fair value hierarchy of the valuation inputs the Company utilized to determine such fair value (in thousands):

December 31

December 31

Description

    

Level

    

2022

2021

Assets:

Money Market Account

1

$

15,249

$

Liabilities:

Warrant liabilities (Note 10)

3

$

37

$

292

Earnout Cash liability (Note 4)

3

$

$

4,582

Convertible note payable (Note 7)

 

3

$

10,525

$

Summary of Convertible note payable

December 31, 2022

Par value of the Note

$

11,020

Debt discount, net

(1,000)

Carrying value of the Note

10,020

Change in fair value of Note

505

Total carrying value of Note

$

10,525

Convertible note payable - current portion

$

7,703

Convertible note payable, net of current portion

$

2,822

Schedule of significant unobservable inputs

The significant inputs used in the Black-Scholes model to measure the warrant liabilities that are categorized within Level 3 of the fair value hierarchy are as follows:

    

December 31, 2022

    

December 31, 2021

Stock price on valuation date

$

1.11

$

4.78

Exercise price per share

$

11.50

$

11.50

Expected life

 

3.40

 

4.40

Volatility

 

100.0%

 

82.8%

Risk-free rate

 

4.17%

 

1.17%

Dividend yield

 

0.00%

 

0.00%

Fair value of warrants

$

0.26

$

2.14

Common stock warrant [Member]  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Schedule of reconciliation of liabilities

A reconciliation of warrant liabilities is included below (in thousands):

    

December 31, 2022

Balance as of December 31, 2020

$

Additions pursuant to Merger

1,984

Gain upon re-measurement

(1,692)

Balance as of December 31, 2021

$

292

Gain upon re-measurement

(255)

Balance as of December 31, 2022

$

37

Earnout Cash liability  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Schedule of reconciliation of liabilities

A reconciliation of the Earnout Cash liability is included below (in thousands):

    

December 31, 2022

Balance as of December 31, 2020

$

Additions pursuant to Merger

 

25,520

Gain upon re-measurement

(20,938)

Balance as of December 31, 2021

$

4,582

Gain upon re-measurement

(4,582)

Balance as of December 31, 2022

$

Convertible notes payable | Level 3  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Summary of Convertible note payable

December 31, 2022

Par value of the Note

$

11,020

Debt discount, net

(1,000)

Carrying value of the Note

10,020

Change in fair value of Note

505

Total carrying value of Note

$

10,525

Convertible note payable - current portion

$

7,703

Convertible note payable, net of current portion

$

2,822