Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2015

Cash Flow Information

Schedule of reconciles net loss for the period to cash from operations

	Three Months Ended
	March 31,
	2015			2014
	(in thousands)
Cash flows from operating activities:
Net loss	$	(3,431	)	$	(5,658	)
Adjustments to reconcile net loss to net
cash used in operating activities:
Amortization and depreciation	1,359			846
Accretion of asset retirement obligation	52			49
Decrease in warrant liability	(650		)	—
Foreign currency gain on loss contingency	(45		)	(5		)
Asset write off	2			92
Write off of loss contingencies	(880		)	(387		)
Gain on sale of assets, net	(89		)	(1		)
Stock compensation	179			330
Changes in operating assets and liabilities:
(Increase) decrease in trade accounts receivable	(92		)	25
Decrease in prepaid expenses and other assets	100			164
Decrease in inventories	154			63
Decrease (Increase) in value added tax recoverable, net	367			(78		)
Decrease in reclamation liability	(3		)	(110		)
Increase (decrease) in accounts payable and accrued liabilities	335			529
Increase (decrease) in deferred leasehold payments	(2		)	21
Net cash used in operating activities	$	(2,644	)	$	(4,120	)