Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2012

Supplemental Cash Flow Information

Schedule of reconciliation of net loss to cash used in operations

	Nine Months Ended
	September 30,
	2012			2011
	(in thousands)
Cash flows from operating activities:
Net loss	$	(81,087	)	$	(46,260	)
Adjustments to reconcile net loss to net cash used in operating activities:
Amortization and depreciation	6,617			1,580
Accretion of asset retirement obligation	(118		)	—
Foreign currency gain on loss contingency	(117		)	—
Foreign currency gain on deferred tax liability	(522		)	—
Impairment of goodwill	57,213			—
Impairment (reversal of impairment) of accounts receivable	35			151
Asset write off	428			—
Gain on sale of marketable securities	—			215
Fair value of stock/warrants received for mineral rights	(309		)	—
Gain on sale of assets, net	(1,889		)	(389		)
Income tax provision	(5,857		)	(1,070		)
Foreign exchange loss on convertable note	—			472
Stock compensation	831			5,328
Changes in operating assets and liabilities:
Increase in trade accounts receivable	(1,199		)	—
Decrease in prepaid expenses and other assets	1,975			346
Increase in inventories	299			(328		)
Increase in value added tax recoverable, net	(1,716		)	(199		)
Increase in accrued interest payable	—			(60		)
Increase (decrease) in accounts payable and accrued liabilities	(1,909		)	(5,327		)
Decrease in deferred leasehold payments	(71		)	(98		)
Decrease in taxes payable, net	—			769
Treasury shares acquired and retired	—			(1,834		)
Net cash used in operating activities	$	(27,396	)	$	(46,704	)