Property and equipment

12 Months Ended

Dec. 31, 2022

Property and equipment

Property And Equipment

7. Property and equipment

	December 31, 2022
	Cost		Accumulated		Net book
	Base		Amortization		value
Survey equipment	$	892,637	$	724,002	$	168,635
Computers and software		1,265,045		1,249,267		15,778
Furniture and other equipment		528,419		518,552		9,867
Leasehold improvements		1,064,225		714,059		350,166
		3,750,326		3,205,880		544,446
	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