Consolidated Balance Sheets (Parentheticals) - ₪ / shares	Dec. 31, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Ordinary shares, par value (in New Shekels per share)	₪ 0.01	₪ 0.01
Ordinary shares, shares authorized	88,000,000	88,000,000
Ordinary shares, shares issued	21,660,010	21,660,010
Ordinary shares, shares outstanding	20,057,326	19,985,826
Treasury shares	1,602,684	1,674,184

Face amount or stated value per share of common stock.

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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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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
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-Section S99
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-Subparagraph (SX 210.5-02(29))
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No definition available.

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- Definition

Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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-Name Accounting Standards Codification
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-SubTopic 10
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