SELECTED STATEMENT OF OPERATIONS DATA (Details 6) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income:
Interest on bank deposits and short-term investments	$ 54	$ 151	$ 97
Non-dollar currency gains - net	0	0	17
Income from Marketable securities	102	148	33
Realized gain from sale of available-for-sale securities	0	38	0
Interest on available for sale securities	59	33	35
Other Nonoperating Income	215	370	182
Expenses:
Non-dollar currency losses - net	(315)	(663)	0
Bank commissions and charges	(14)	(13)	(19)
Realized loss on sale of available for sale securities		0	0
Other Nonoperating Expense	(329)	(676)	(19)
Financial income (expense) - net	$ (114)	$ (306)	$ 163

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a)
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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 225
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Amount of operating dividend and interest income, including amortization and accretion of premiums and discounts, on trading securities and other forms of securities that provide ownership interests.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Interest income derived from funds deposited with both domestic and foreign financial institutions including funds in money market and other accounts.

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