Property and equipment

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

Property and equipment

4. Property and equipment

	DECEMBER 31, 2016
	COST		ACCUMULATED AMORTIZATION		NET BOOK VALUE
Leasehold improvements	$	490	$	77	$	413
Office furniture, equipment and systems		534		98		436
	$	1,024	$	175	$	849
	DECEMBER 31, 2015
	COST		ACCUMULATED AMORTIZATION		NET BOOK VALUE
Leasehold improvements	$	48	$	42	$	6
Office furniture, equipment and systems		131		48		83
	$	179	$	90	$	89