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Cash and Restricted Cash (Tables) | 12 Months Ended
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Dec. 31, 2023
Disclosure Of Cash And Restricted Cash [Abstract] |
Disclosure Of Cash and restricted cash [Table Text Block] |
|  | At December 31 |
|  | 2023 |  |  | 2022 |
Cash |  | $ | 7,313 |  |  | $ | 10,309 |
Restricted cash |  |  | 144 |  |  |  | 144 |
|  | $ | 7,457 |  |  | $ | 10,453 |

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