Supplementary financial statement information (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Income tax receivable	$ 11,769	$ 0
Advances to suppliers	893	0
Government institutions	1,603	0
Foreign exchange forward contracts	1,818	0
Escrow account	885	0
Other	5,966	1,589
Other Accounts Receivable Current	$ 22,934	$ 1,589

Fair values as of the balance sheet date for all assets resulting from contracts that meet the criteria of being accounted for as derivative instruments and which are expected to be converted into cash or otherwise disposed of within a year or the normal operating cycle, if longer, net of the effects of master netting arrangements.

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+ Details

- Definition

Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes.

+ References+ Details