Supplemental Cash Flow Information

3 Months Ended

Mar. 31, 2021

Supplemental Cash Flow Information

Supplemental Cash Flow Information

19.     Supplemental Cash Flow Information

The following table reconciles net loss for the period to cash used in operations:

	Quarter Ended March 31,
	2021		2020
	(in thousands)
Cash flows from operating activities:
Net loss	$	(3,178)	$	(3,336)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization		155		279
Accretion of asset retirement obligation		66		59
Decrease (increase) in derivative at fair value, net		—		215
Gain on trading securities		(52)		—
Asset write off		54		—
Gain on sale of assets		(17)		—
Stock compensation		429		52
Changes in operating assets and liabilities from continuing operations:
Decrease in lease receivable		72		138
(Increase) decrease in prepaid expenses and other assets		(478)		43
(Increase) decrease in inventories		(1,500)		53
Decrease in other long-term assets		352		96
Decrease in reclamation liability		(87)		(1)
Increase (decrease) in accounts payable and accrued liabilities		669		(568)
Decrease in other current liabilities		(124)		(675)
Decrease in deferred revenue		(140)		(118)
Decrease in other long-term liabilities		(135)		(56)
Net cash used in operating activities	$	(3,914)	$	(3,819)

The following table sets forth supplemental cash flow information and non-cash transactions:

	Quarter Ended March 31,
	2021		2020
	(in thousands)
Supplemental disclosure:
Interest paid	$	5	$	26
Income taxes paid	$	—	$	284
Supplemental disclosure of non-cash transactions:
Deferred equity offering costs amortized	$	57	$	32
Deferred equity offering costs written off	$	352	$	—
Capital expenditures accrued	$	304	$	—