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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Sep. 30, 2011	Dec. 31, 2010
PREFERRED STOCK, par value	$ 0.001	$ 0.001
PREFERRED STOCK, shares authorized	1,000,000	1,000,000
PREFERRED STOCK, outstanding	0	0
COMMON STOCK, par value	$ 0.0005	$ 0.0005
COMMON STOCK, shares authorized	100,000,000	100,000,000
COMMON STOCK, shares issued	34,745,342	34,735,912
COMMON STOCK, shares outstanding	34,560,743	34,735,912
Treasury stock, shares	184,599

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- Definition

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

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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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Face amount or stated value per share of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer); generally not indicative of the fair market value per share.

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