Note 6 - Property and Equipment

12 Months Ended

Dec. 31, 2017

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

6. Property and equipment

	Computer equipment		Furniture and equipment		Laboratory equipment		Leasehold improvements		Total
Cost
Balance at December 31, 2015	$	51,795	$	7,364	$	32,665	$	14,735	$	106,559
Additions		9,803		-		210,864		10,937		231,604
Balance at December 31, 2016		61,598		7,364		243,529		25,672		338,163
Additions		89,557		68,694		2,200		11,285		171,736
Balance at December 31, 2017		151,155		76,058		245,729		36,957		509,899
Accumulated depreciation
Balance at December 31, 2015		3,163		438		1,578		819		5,998
Depreciation		10,695		1,052		28,205		3,179		43,131
Balance at December 31, 2016		13,858		1,490		29,783		3,998		49,129
Depreciation		28,944		10,355		45,092		5,222		89,613
Balance at December 31, 2017		42,802		11,845		74,875		9,220		138,742
Net book value as at:
December 31, 2016	$	47,740	$	5,874	$	213,746	$	21,674	$	289,034
December 31, 2017	$	108,353	$	64,213	$	170,854	$	27,737	$	371,157