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CONSOLIDATED BALANCE SHEETS (Parentheticals) - $ / shares
Dec. 31, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]    
Common stock, par value (in Dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized 15,000,000 15,000,000
Common stock, shares issued 5,769,104 5,741,604
Common stock, shares outstanding 5,769,104 5,741,604
Treasury Stock, shares 0 172,870