Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2017

Supplemental Cash Flow Information

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

	Three Months Ended March 31,
	2017		2016
	(in thousands)
Cash flows from operating activities:
Net loss	$	(1,135)	$	(6,287)
Adjustments to reconcile net loss to net cash used in operating activities:
Amortization and depreciation		188		550
Accretion of asset retirement obligation		49		51
Asset write off		—		18
Gain on reduction of asset retirement obligation		(56)		—
Gain on sale of assets		(115)		(45)
Amortization of deferred loan costs		—		44
Warrant liability fair market adjustment		62		1,180
Derivative liability fair market adjustment		—		648
Accretion of loan discount		—		326
Loss on debt extinguishment		—		1,666
Stock compensation		65		32
Changes in operating assets and liabilities:
(Increase) decrease in trade accounts receivable		(193)		16
Decrease in prepaid expenses and other assets		137		—
Increase in inventories		(24)		(1)
(Increase) decrease in value added tax recoverable, net		(6)		197
Increase in accrued interest payable net of amounts capitalized		—		66
Decrease in deferred revenue		—		(362)
Increase in reclamation liability		2		—
Decrease in accounts payable and accrued liabilities		(56)		(114)
Decrease in deferred leasehold payments		(5)		(3)
Net cash used in operating activities	$	(1,087)	$	(2,018)