Other expense (Tables)

12 Months Ended

Dec. 31, 2021

Other Income And Expenses [Abstract]

Schedule of Other Income and Expense

Other expense consisted of the following:

	December 31,
	2021			2020
	(000's)
Interest expense	$	(370	)	$	(908	)
Interest income		29			88
Change in fair value of derivative liability		—			(556	)
Realized foreign exchange loss		—			1
Realized gain (loss) on disposal of equipment		42			(281	)
Total other income (expenses)	$	(299	)	$	(1,656	)