Receivables

9 Months Ended

Sep. 30, 2013

Receivables [Abstract]

RECEIVABLES

RECEIVABLES

Receivables consist of the following (in thousands):

	September 30, 2013		December 31, 2012
Receivables - current
Accounts receivable - trade	$	16,295	$	8,701
Refundable income tax	8,330		9,331
Refundable value added tax	46,242		40,020
Accounts receivable - other	3,550		4,386
	$	74,417	$	62,438
Receivables - non-current
Refundable value added tax	$	37,191	$	48,767

Trade receivables and other receivable balances are reported at outstanding principal amounts, net of an allowance for doubtful accounts. Management evaluates the collectability of receivable account balances to determine the allowance, if any. There were no allowances against receivable balances at September 30, 2013 or December 31, 2012.