| Property and Equipment |
| | December 31, 2025 | | | | Cost | | | Accumulated | | | Net book | | | | Base | | | Amortization | | | value | | Survey equipment | | $ | 999,990 | | | $ | 796,808 | | | $ | 203,182 | | Computers and software | | | 926,313 | | | | 902,603 | | | | 23,710 | | Furniture and other equipment | | | 407,885 | | | | 402,708 | | | | 5,177 | | Leasehold improvements | | | 523,507 | | | | 366,784 | | | | 156,723 | | | | | 2,857,695 | | | | 2,468,903 | | | | 388,792 | |
| | December 31, 2024 | | | | Cost | | | Accumulated | | | Net book | | | | Base | | | Amortization | | | value | | Survey equipment | | $ | 949,062 | | | $ | 771,143 | | | $ | 177,919 | | Computers and software | | | 1,265,045 | | | | 1,257,313 | | | | 7,732 | | Furniture and other equipment | | | 405,877 | | | | 401,110 | | | | 4,767 | | Leasehold improvements | | | 523,507 | | | | 338,148 | | | | 185,359 | | | | | 3,143,491 | | | | 2,767,714 | | | | 375,777 | |
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