XML 87 R23.htm IDEA: XBRL DOCUMENT

SUPPLEMENTAL FINANCIAL INFORMATION

12 Months Ended

Dec. 31, 2020

Organization, Consolidation and Presentation of Financial Statements [Abstract]

SUPPLEMENTAL FINANCIAL INFORMATION

The components of revenues are as follows:

The Company had one major customer to which its sales for the year were as follows: 2020 - $1.55 million; (2019 (four major customers) - $2.72 million; $0.77 million; $0.75 million; $0.74 million); (2018 (three major customers) - $24.52 million; $5.03 million; $1.24 million).

The Company’s revenues by country of customer for the current year were as follows: 2020 - $1.66 million - U.S.; (2019 - $5.80 million - U.S.; $0.07 million - Other) (2018 - $25.76 million - U.S.; $5.03 million - Other).

The Company did not have any deferred revenue at December 31, 2020 and 2019. As of December 31, 2018, $2.72 million relates to proceeds received on toll materials in advance of required activity.

The components of other income (loss) are as follows:


	Years ended December 31,
	2020		2019		2018
Interest income	$	153	$	482	$	336
Change in value of investments accounted for at fair value	1,835		(153)		769
Change in value of warrant liabilities	(5,436)		3,726		(3,469)
Change in value of Convertible Debentures	155		291		(612)

Gain on assets held for sale	—		—		341



Foreign exchange gain (loss)	767		(46)		—
Sale of surplus assets	—		—		293
Other	233		(322)		14
Other income (loss)	$	(2,293)	$	3,978	$	(2,328)

The components of accounts payable and accrued liabilities are as follows:


	December 31, 2020		December 31, 2019
Accounts payable	$	483	$	2,033
Payroll liabilities	432		1,588
Other accrued liabilities	2,406		1,817
Accounts payable and accrued liabilities	$	3,321	$	5,438