Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2013

Supplemental Cash Flow Information

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

	Nine Months Ended
	September 30,
	2013			2012
	(in thousands)
Cash flows from operating activities:
Net loss	$	(230,276	)	$	(81,087	)
Adjustments to reconcile net loss to net cash used in operating activities:
Amortization and depreciation	6,180			6,617
Accretion of asset retirement obligation	135			(118		)
Foreign currency loss on loss contingency	(383		)	(117		)
Foreign currency (gain) loss on deferred tax liability	527			(522		)
Impairment of goodwill	11,180			57,213
Impairment (reversal of impairment) of accounts receivable	—			35
Impairment of long lived assets	237,838			—
Asset write off	(66		)	428
Write off of loss contingencies	(522		)	—
Realized loss on marketable securities	133			—
Fair value of stock/warrants received for mineral rights	—			(309		)
Gain on sale of assets, net	(3,519		)	(1,889		)
Income tax provision	(47,599		)	(5,857		)
Stock compensation	1,284			831
Changes in operating assets and liabilities:
Decrease (increase) in trade accounts receivable	1,047			(1,199		)
Decrease in prepaid expenses and other assets	328			1,975
Decrease in inventories	2,074			299
Decrease (increase) in value added tax recoverable, net	2,684			(1,716		)
Decrease in reclamation liability	(27		)	—
Decrease in accounts payable and accrued liabilities	(4,337		)	(1,909		)
Decrease in deferred leasehold payments	(116		)	(71		)
Net cash used in operating activities	$	(23,435	)	$	(27,396	)