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Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] | Total
--- | --- | --- | --- | --- | ---
Balances (in shares) at Dec. 31, 2020 |  | 10,612,414 |  |  |  |
Balances at Dec. 31, 2020 |  | $ 20,798 | $ 1,458 | $ 80,106 | $ 2,336 | $ 104,698
Exercise of stock options (in shares) |  | 180,827 |  |  |  |
Exercise of stock options |  | $ 7,588 | (2,770) | 0 | 0 | $ 4,818
Shares deducted from exercise of stock options for payment of withholding taxes and exercise consideration (in shares) |  | (45,824) |  |  |  | (45,824)
Shares deducted from exercise of stock options for payment of withholding taxes and exercise consideration |  | $ 0 | (387) | 0 | 0 | $ (387)
Stock-based compensation (note 16) |  | 129 | 4,463 |  | 0 | 4,592
Net income (loss) for the period |  | 0 | 0 | 3,364 | 0 | 3,364
Other comprehensive income (loss) net of tax expense (recovery) of $299, $141 and ($595) for the years ended December 31, 2023, 2022 and 2021 (note 7) |  | $ 0 | 0 | 0 | (1,993) | (1,993)
Balances (in shares) at Dec. 31, 2021 |  | 10,747,417 |  |  |  |
Balances at Dec. 31, 2021 |  | $ 28,515 | 2,764 | 83,470 | 343 | 115,092
Exercise of stock options (in shares) |  | 40,459 |  |  |  |
Exercise of stock options |  | $ 1,593 | (497) | 0 | 0 | $ 1,096
Shares deducted from exercise of stock options for payment of withholding taxes and exercise consideration (in shares) |  | (3,053) |  |  |  | (3,053)
Shares deducted from exercise of stock options for payment of withholding taxes and exercise consideration |  | $ 0 | 0 | 0 | 0 | $ 0
Stock-based compensation (note 16) |  | 1,760 | 5,839 |  | 0 | 7,599
Net income (loss) for the period |  | 0 | 0 | (27,571) | 0 | (27,571)
Other comprehensive income (loss) net of tax expense (recovery) of $299, $141 and ($595) for the years ended December 31, 2023, 2022 and 2021 (note 7) |  | $ 0 | 0 | 0 | 441 | 441
Balances (in shares) at Dec. 31, 2022 |  | 10,817,110 |  |  |  |
Balances at Dec. 31, 2022 |  | $ 31,868 | 8,106 | 55,899 | 784 | $ 96,657
Shares deducted from exercise of stock options for payment of withholding taxes and exercise consideration (in shares) |  |  |  |  |  | 0
Stock-based compensation (note 16) | [1] | $ 2,505 | 5,966 |  |  | $ 8,471
Net income (loss) for the period |  |  |  | (96,197) |  | (96,197)
Other comprehensive income (loss) net of tax expense (recovery) of $299, $141 and ($595) for the years ended December 31, 2023, 2022 and 2021 (note 7) |  |  |  |  | 944 | 944
Stock-based compensation (note 16)(1) (in shares) | [1] | 86,295 |  |  |  |
Balances (in shares) at Dec. 31, 2023 |  | 10,903,405 |  |  |  |
Balances at Dec. 31, 2023 |  | $ 34,373 | $ 14,072 | $ (40,298) | $ 1,728 | $ 9,875
[1] | The Company capitalizes stock-based compensation costs directly attributable to the development of qualifying assets. Qualifying assets include internally use software (IUS), assets under construction (AUC), equipment, or other long-lived assets that meet the capitalization criteria prescribed by ASC 718. During the twelve months ended December 31, 2023 the Company capitalized $ 0.3 million of stock-based compensation directly attributable to the development of certain IUS assets.

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