v3.26.1
Income taxes (Tables)
12 Months Ended
Dec. 31, 2025
Income taxes  
Schedule of reconciliation of income tax provision

Year ended December 31 

 

  ​ ​ ​

2025

  ​ ​ ​

2024

 

Income (loss) before income taxes:

 

  ​

 

  ​

Domestic

 

(32,205)

 

Foreign

 

909

 

Total

$

(31,296)

$

(57,775)

Statutory tax rate

 

27.0

%  

 

27.0

%

Tax recovery

$

(8,450)

$

(15,599)

Increase (decrease) in income tax resulting from:

 

  ​

 

  ​

Non-deductible expenses and permanent differences:

 

 

1,045

Share-based compensation

 

2,565

 

SIF contribution liabilities

 

3,153

 

Change in fair value of SAFE liabilities

 

2,708

 

Change in fair value of Convertible Notes

 

(5,932)

 

Warrant consideration

 

520

 

Other

 

(241)

 

Adjustment for prior years

 

(59)

 

(140)

Tax rate differences – foreign & domestic

 

(12)

 

679

Non-refundable federal income tax credits

 

 

(22)

Impact of foreign exchange differentials and other

 

359

 

18

Changes in valuation allowance

 

5,463

 

14,014

Income tax (recovery) expense

$

74

$

(5)

Schedule of significant components of the deferred income tax assets

As of December 31

  ​ ​ ​

2025

  ​ ​ ​

2024

Deferred income tax assets:

 

  ​

 

  ​

Net operating tax loss carry-forwards

$

54,356

$

47,884

Property and equipment and other

 

5,414

 

4,038

Research and development expenditures

 

13,846

 

13,205

Federal and provincial investment tax credits

 

7,487

 

7,140

Other

 

1,739

 

2,954

Total gross deferred income tax assets

 

82,842

 

75,221

Valuation allowance

 

(82,817)

 

(75,115)

Total deferred income tax assets

$

25

$

106

Schedule of non-capital loss carry forwards to offset future taxable income that expire

  ​ ​ ​

  ​ ​ ​

United

Non-capital loss carry forwards

Canada

Kingdom

2026

$

23

$

2027

 

245

 

2028

 

353

 

2029

 

786

 

2030

 

1,354

 

2031

 

1,872

 

2032

 

2,306

 

2033

 

2,406

 

2034

 

2,613

 

2035

 

2,459

 

2036

 

4,463

 

2037

 

5,500

 

2038

 

6,134

 

2039

 

7,447

 

2040

 

16,438

 

2041

 

15,405

 

2042

 

38,314

 

2043

 

30,289

 

2044

 

26,633

 

2045

 

15,740

 

Indefinite

 

 

22,182

$

180,780

$

22,182