Leasehold Improvements and Equipment (Tables)

3 Months Ended

Mar. 31, 2021

Property, Plant and Equipment [Abstract]

Schedule of Leasehold Improvements and Equipment [Table Text Block]

						March 31, 2021		December 31, 2020
				Accumulated		Net Carrying		Net Carrying
		Cost		Depreciation		Amount		Amount
Manufacturing equipment	$	4,882	$	1,286	$	3,596	$	3,624
Laboratory and office equipment		1,429		1,028		401		416
Computer equipment		141		104		37		33
Leasehold improvements		3,467		1,753		1,714		1,778
	$	9,919	$	4,171	$	5,748	$	5,851