CONSOLIDATED BALANCE SHEETS (Parenthetical) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011 USD ($)	Dec. 31, 2011 ILS	Dec. 31, 2010 USD ($)	Dec. 31, 2010 ILS
CONSOLIDATED BALANCE SHEETS [Abstract]
Trade receivables, allowances for doubtful accounts	$ 395		$ 395
Ordinary Shares, par value per share		0.20		0.20
Ordinary Shares, shares authorized	9,997,670	9,997,670	9,997,670	9,997,670
Ordinary Shares, shares outstanding	6,446,541	6,446,541	6,175,867	6,175,867
Ordinary Shares, shares issued	6,415,698	6,415,698	6,145,024	6,145,024

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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Face amount or stated value of common stock per share; generally not indicative of the fair market value per share.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Total number of shares of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares represent the ownership interest of the common shareholders. Shares outstanding equals shares issued minus shares held in treasury and other adjustments, if any.

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