Property and equipment

12 Months Ended

Dec. 31, 2021

Property and equipment

Property And Equipment

7. Property and equipment

	December 31, 2021
	Cost		Accumulated		Net book
	Base		Amortization		value
Survey equipment	$	892,637	$	701,911	$	190,726
Computers and software		1,265,045		1,242,504		22,541
Furniture and other equipment		528,419		516,084		12,335
Leasehold improvements		1,084,573		685,412		399,161
		3,770,674		3,145,911		624,763

	December 31, 2020
	Cost		Accumulated		Net book
	Base		Amortization		value
Survey equipment	$	892,637	$	676,442	$	216,195
Computers and software		1,265,045		1,232,844		32,201
Furniture and other equipment		528,419		513,001		15,418
Leasehold improvements		1,084,573		641,061		443,512
		3,770,674		3,063,348		707,326