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Shareholders' Equity (Tables)
12 Months Ended
Dec. 31, 2022
Shareholders' Equity  
Schedule of movements in capital stock

    

Number

    

Capital Stock 

    

Additional 

    

Total

 of Shares

at Par Value

Paid-in Capital

 Capital Stock

Balance, January 1

 

12,620,448

$

16

$

312,471

$

312,487

Stock dividends*

 

2,236,133

 

3

 

(3)

 

Balance, December 31, 2021

14,856,581

19

312,468

312,487

Exercise of stock options

42,949

602

602

Balance, December 31, 2022

 

14,899,530

$

19

$

313,070

$

313,089

*    9% stock dividends were distributed on May 31, 2021 to shareholders of record as at May 14, 2021 and 8% stock dividends were distributed on November 30, 2021 to shareholders of record as at November 15, 2021.

Schedule of treasury stock

As at December 31:

    

2022

    

2021

Total number of common shares held as treasury stock

77,279

77,279

Total carrying amount of treasury stock

$

2,643

$

2,643