Other Expense (Tables)

9 Months Ended

Sep. 30, 2021

Other Income and Expenses [Abstract]

Schedule of Other Income and Expense

Other income and expense consisted of the following:

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2021			2020			2021			2020
	(000's)						(000's)
Interest income	$	1		$	22		$	25		$	70
Interest expense		(78	)		(212	)		(331	)		(730	)
Change in fair value of derivative liability		—			—			—			(556	)
Other income (expenses)		(44	)		1			—			1
Total other income (expenses)	$	(121	)	$	(189	)	$	(306	)	$	(1,215	)