SELECTED STATEMENT OF OPERATIONS DATA (Details 6) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income:
Interest on bank deposits and short-term investments	$ 151	$ 97	$ 260
Non-dollar currency gains - net	0	17	23
Income from Marketable securities	148	33	0
Realized gain from sale of available for sale securities	38	0	0
Interest on available for sale securities	33	35	47
Other Nonoperating Income	370us-gaap_OtherNonoperatingIncome	182us-gaap_OtherNonoperatingIncome	330us-gaap_OtherNonoperatingIncome
Expenses:
Non-dollar currency losses - net	(663)	0	0
Bank commissions and charges	(13)us-gaap_InterestAndDebtExpense	(19)us-gaap_InterestAndDebtExpense	(8)us-gaap_InterestAndDebtExpense
Realized loss on sale of available for sale securities	0	0	(24)
Other Nonoperating Expense	(676)us-gaap_OtherNonoperatingExpense	(19)us-gaap_OtherNonoperatingExpense	(32)us-gaap_OtherNonoperatingExpense
Financial income (expense) - net	$ (306)us-gaap_OtherNonoperatingIncomeExpense	$ 163us-gaap_OtherNonoperatingIncomeExpense	$ 298us-gaap_OtherNonoperatingIncomeExpense

This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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

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Interest and debt related expenses associated with nonoperating financing activities of the entity.

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Amount of operating dividend and interest income, including amortization and accretion of premiums and discounts, on available-for-sale securities.

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