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Consolidated Balance Sheets (Parentheticals) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Trade accounts receivable allowance for doubtful accounts (in Dollars) $ 632,000 $ 326,000
Common stock, par value (in Dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 12,000,000 12,000,000
Common stock, shares issued 9,503,999 9,481,799
Common stock, shares outstanding 9,503,999 9,481,799