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CONSOLIDATED BALANCE SHEETS (Parenthetical) $ in Thousands	Jun. 30, 2019 USD ($) shares	Jun. 30, 2019 ₪ / shares	Dec. 31, 2018 USD ($) shares	Dec. 31, 2018 ₪ / shares
Statement of Financial Position [Abstract]
Trade receivables, allowance for doubtful accounts | $	$ 3,746		$ 4,327
Ordinary shares, par value | ₪ / shares		₪ 0.01		₪ 0.01
Ordinary shares, shares authorized	120,000,000		120,000,000
Ordinary shares, shares issued	83,711,656		83,571,181
Ordinary shares, shares outstanding	80,230,133		80,089,658
Treasury stock, ordinary shares	3,481,523		3,481,523

X

- Definition

Amount of allowance for credit loss on accounts receivable, classified as current.

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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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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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