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CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Statement of Financial Position [Abstract]
Accounts receivable, allowance for doubtful accounts	$ 235,588	$ 230,855
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, authorized	50,000,000	50,000,000
Common stock, issued	11,837,218	11,818,830
Common stock, outstanding	11,837,218	11,818,830

X

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

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