v3.24.2.u1
Summary of Significant Accounting Policies and Recent Accounting Pronouncements (Tables)
6 Months Ended
Jun. 30, 2024
Summary of Significant Accounting Policies and Recent Accounting Pronouncements  
Schedule of Restricted Cash

​

​

​

​

​

​

​

​

​

​

June 30, 

​

December 31, 

​

​

2024

​

2023

Cash and cash equivalents

    

$

99,974

    

$

129,566

Restricted cash

​

 

1,051

​

 

1,083

Total cash, cash equivalents and restricted cash in the condensed consolidated statement of cash flows

​

$

101,025

​

$

130,649

Schedule of Financial Assets and Liabilities Measured at Fair Value

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fair Value Measurement Using:

​

    

​

​

    

Significant

    

Significant Other

    

Significant

​

​

June 30, 

​

Observable Inputs

​

Observable Inputs

​

Unobservable

Description

​

2024

​

(Level 1)

​

(Level 2)

​

(Level 3)

Cash equivalents

​

$

52,358

​

$

52,358

​

$

—

​

$

—

Restricted cash

​

$

1,051

​

$

1,051

​

$

—

​

$

—

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Fair Value Measurement Using:

​

    

​

​

    

Significant

    

Significant Other

    

Significant

​

​

December 31, 

​

Observable Inputs

​

Observable Inputs

​

Unobservable

Description

​

2023

​

(Level 1)

​

(Level 2)

​

(Level 3)

Cash equivalents

​

$

46,868

​

$

46,868

​

$

—

​

$

—

Restricted cash

​

$

1,083

​

$

1,083

​

$

—

​

$

—

Schedule of Change in Asset Retirement Obligations

​

​

​

​

​

​

​

​

​

​

For the Six-Month Periods Ended June 30, 

​

​

2024

​

2023

Balance at beginning of period

    

$

2,401

    

$

2,179

Amortization of interest

​

 

97

​

 

89

Effects of exchange rate changes

​

 

(8)

​

 

33

Balance at end of period

​

$

2,490

​

$

2,301

Schedule of Securities Excluded from Computation of Diluted Net Loss per Share

​

​

​

​

​

​

​

    

June 30, 

    

June 30, 

​

    

2024

    

2023

Share options

 

8,336,478

 

8,312,875

Restricted share units

​

4,357,250

​

2,596,250

Deferred share units

​

287,500

​

185,000

Warrants

​

700,000

​

700,000

Restricted ordinary shares subject to forfeiture

​

—

​

14,049

​

 

13,681,228

 

11,808,174

Schedule of Long-lived Assets by Geographical Area

​

​

​

​

​

​

​

​

​

    

June 30, 

    

December 31, 

​

​

2024

​

2023

United States

​

$

9,552

​

$

11,071

United Kingdom

​

 

31,250

​

 

33,798

European Union

​

​

106,119

​

​

112,487

​

​

$

146,921

​

$

157,356