Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2022

Supplemental Cash Flow Information

Schedule of reconciliation of net loss for the period to cash used in operations

	Six Months Ended June 30,
	2022		2021
	(in thousands)
Cash flows from operating activities:
Net loss	$	(3,129)	$	(3,988)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization		152		323
Accretion of asset retirement obligation		140		131
Loss (gain) on trading securities		14		(39)
Write off of deferred financing costs		—		353
Asset write off		—		(1)
Gain on sale of assets		(125)		(17)
Stock compensation		349		1,416
Changes in operating assets and liabilities from continuing operations:
Decrease (increase) in prepaid expenses and other assets		(22)		112
Increase in inventories		(153)		(1,681)
Increase in value added tax recoverable, net		(381)		(1,555)
Decrease in other long-term assets		100		552
Decrease in reclamation liability		30		(33)
Increase in accounts payable and accrued liabilities		588		1,322
Decrease in other current liabilities		(280)		(280)
Decrease in deferred revenue		(750)		(632)
Decrease in other long-term liabilities		(165)		(181)
Net cash used in operating activities	$	(3,632)	$	(4,198)

	Six Months Ended June 30,
	2022		2021
	(in thousands)
Supplemental disclosure:
Interest paid	$	5	$	7
Income taxes paid	$	413	$	—
Supplemental disclosure of non-cash transactions:
Deferred equity offering costs amortized	$	—	$	57
Deferred equity offering costs written off	$	—	$	353
Capital expenditures accrued	$	—	$	30