Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Tables)

v3.23.3
Fair Value Measurements (Tables) - Warrants to Purchase Common Stock [Member]
9 Months Ended
Sep. 30, 2023
Schedule of revaluation of warrant liability

​

​

​

​

​

​

​

​

Warrants

​

($ in thousands)

    

liabilities

    

Balance at December 31, 2022

​

$

13,869

​

Avenue common stock warrants

​

​

2,235

​

Urica placement agent warrants

​

​

33

​

Change in fair value of common stock warrants - Avenue

​

​

(1,544)

​

Change in fair value of common stock warrants - Checkpoint

​

​

(9,179)

​

Change in fair value of placement agent warrants - Urica

​

​

16

​

Balance at September 30, 2023

​

$

5,430

​

Checkpoint Common Stock Warrants  
Schedule of revaluation of warrant liability

​

​

​

​

​

​

​

Checkpoint

​

​

Warrant

($ in thousands)

​

Liability

Common Stock Warrant liabilities at December 31, 2022

​

$

11,170

Change in fair value of common stock warrant liabilities

​

​

(9,179)

Common Stock Warrant liabilities at September 30, 2023

​

$

1,991

Summary of the Weighted average Significant Unobservable Inputs

​

​

​

​

​

​

​

​

​

​

​

​

September 30, 

​

​

December 31,

​

Checkpoint Warrants

​

2023

​

​

2022

​

Exercise price

​

$

4.08 - 5.41

​

​

$

4.08 - 5.41

​

Volatility

​

​

91.4 - 102.8

%

​

​

82.4 - 89.4

%

Expected life

​

​

0.7 - 4.2

​

​

​

1.5 - 5.0

​

Risk-free rate

​

​

4.6 - 5.5

%

​

​

4.0 - 4.7

%

Avenue Therapeutics, Inc [Member]  
Schedule of revaluation of warrant liability

​

​

​

​

​

​

​

Avenue

​

​

Warrant

($ in thousands)

​

Liability

Common Stock Warrant liabilities at December 31, 2022

​

$

2,609

Issuance of Avenue common warrants

​

​

2,235

Change in fair value of common stock warrant liabilities

​

​

(1,544)

Common Stock Warrant liabilities at September 30, 2023

​

$

3,300

Summary of the Weighted average Significant Unobservable Inputs

​

​

​

​

​

​

​

​

​

​

​

​

​

​

September 30, 

​

​

January 31

​

​

December 31

​

​

​

​

2023

​

​

2023

​

​

2022

​

​

Stock price

​

$ 0.71

​

​

$ 1.38

​

​

$ 1.16

​

​

Risk-free interest rate

    

4.60 - 5.03

%  

​

3.90

%  

​

4.02

%  

​

Expected dividend yield

 

—

 

​

—

 

​

—

 

​

Expected term in years

 

2.4 - 4.0

 

​

3.00

 

​

4.78

 

​

Expected volatility

 

141 - 165

%  

​

160

%  

​

93

%  

​

Urica  
Summary of the Weighted average Significant Unobservable Inputs

​

​

​

​

​

​

​

​

​

​

September 30, 

​

​

December 31

​

​

​

2023

​

​

2022

​

Risk-free interest rate

    

5.50

%  

    

3.94

%  

Expected dividend yield

 

—

 

 

—

 

Expected term in years

 

0.8

 

 

1.5

 

Expected volatility

 

85.7

%  

 

70.7

%