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Schedule of Allowance for Bad and Doubtful Debts Account in Account Receivable (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Accounting Policies [Abstract]
Opening balance	$ 123	$ 152
Provision for Bad debt	28	93
Amounts written off	(39)	(121)
Amounts subsequently recovered	(40)
Translation adjustment	3	(1)
Closing balance	$ 75	$ 123

Amount of the current period expense charged against operations, the offset which is generally to the allowance for doubtful accounts for the purpose of reducing receivables, including notes receivable, to an amount that approximates their net realizable value (the amount expected to be collected).

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