Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2018

Supplemental Cash Flow Information

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

	Three Months Ended March 31,
	2018		2017
	(in thousands)
Cash flows from operating activities:
Net loss	$	(735)	$	(1,073)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization		296		188
Accretion of asset retirement obligation		51		49
Loss on trading securities		6		—
Asset write off		7		—
Gain on reduction of asset retirement obligation		—		(56)
Gain on sale of assets		(1,115)		(115)
Stock compensation		15		65
Changes in operating assets and liabilities:
Increase in trade accounts receivable		(88)		(193)
(Increase) decrease in prepaid expenses and other assets		(105)		137
Increase in inventories		(17)		(24)
Decrease (Increase) in value added tax recoverable, net		127		(6)
Decrease in deferred revenue		(72)		—
Decrease (increase) in reclamation liability		(3)		2
Decrease in accounts payable and accrued liabilities		(119)		(56)
Decrease in deferred leasehold payments		(8)		(5)
Net cash used in operating activities	$	(1,760)	$	(1,087)