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Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares	Sep. 30, 2020	Dec. 31, 2019
Stockholders' equity
Preferred stock par value	$ .001	$ 0.001
Preferred stock shares authorized	1,000,000	1,000,000
Preferred stock shares issued	0	0
Common stock par value	$ .001	$ 0.001
Common stock shares authorized	30,000,000	30,000,000
Common stock shares issued	13,615,605	13,518,036
Common stock shares outstanding	13,615,605	13,518,036
Treasury stock shares	33,092	0

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

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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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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