OTHER INCOME, NET: (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Other income, net
Interest income and gain on sale of investments, net	$ 1,738	$ 1,699	$ 630
Foreign exchange gain (loss)	(309)	(294)	374
Other	(201)us-gaap_OtherNonoperatingIncomeExpense	(146)us-gaap_OtherNonoperatingIncomeExpense	(245)us-gaap_OtherNonoperatingIncomeExpense
Total other income, net	$ 1,228us-gaap_NonoperatingIncomeExpense	$ 1,259us-gaap_NonoperatingIncomeExpense	$ 759us-gaap_NonoperatingIncomeExpense

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Topic 830

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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