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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2022
Income Taxes  
Components of net income before income taxes and extraordinary item

Years Ended December 31, 

2022

2021

(in thousands)

U.S. Operations

$

(18,317)

$

(6,369)

Foreign Operations (1)

20,555

24,012

Total income before income taxes

$

2,238

$

17,643

(1)Foreign operations are predominantly in Mexico, as activities in Canada are minimal.
Calculation of Income Taxes Provision

Years ended December 31, 

2022

2021

(in thousands)

Current taxes:

State

$

(254)

$

305

Foreign

12,358

11,426

Total current taxes

$

12,104

$

11,731

Deferred taxes:

Federal

$

(895)

$

-

State

25

-

Foreign

(2,675)

(2,116)

Total deferred taxes

$

(3,545)

$

(2,116)

Total income tax provision

$

8,559

$

9,615

Differences between provision for income taxes and income tax determined

For the year ended December 31, 

2022

2021

(in thousands)

Tax at statutory rates

$

470

$

3,705

Foreign rate differential

1,867

2,095

Changes in valuation allowance

(5,115)

(975)

Tax losses subject to limitation

8,306

-

Mexico mining tax

2,168

1,590

Foreign exchange

311

535

Stock option expiration

519

2,471

Mexico withholding tax

1,328

679

Deduction for inflation in Mexico

(1,083)

(981)

U.S. state income tax

(786)

514

Other

574

(18)

Tax provision

$

8,559

$

9,615

Tax Effects of Temporary Differences That Give Rise to Significant Portions of Deferred Tax Assets

As of December 31, 

2022

    

2021

 

(in thousands)

Non-current deferred tax assets:

Tax loss carryforward

$

25,626

$

29,496

Property, plant, and mine development

1,429

572

Share-based compensation

511

1,068

Foreign tax credits

4,089

4,089

Inventory

45

142

Foreign Mining Tax

1,106

793

Accrued Expenses

5,606

3,363

Gold and silver stream agreements liability

2,144

1,681

Employee profit sharing obligation

663

566

Zinc Derivatives

-

608

Other

1,344

472

Total deferred tax assets

$

42,563

$

42,850

Valuation allowance

(31,818)

(36,933)

Deferred tax assets after valuation allowance

$

10,745

$

5,917

Deferred tax liability – Property, plant and mine development

(17,724)

(16,722)

Deferred tax liability – Other

(2,245)

(2,321)

Total deferred tax liabilities

$

(19,969)

$

(19,043)

Net deferred tax liability

$

(9,224)

$

(13,126)