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Consolidated Balance Sheets (Parenthetical) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 246,534 $ 236,819
Preferred stock, shares authorized 2,000,000 2,000,000
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common Stock, Shares Authorized 60,000,000 60,000,000
Common Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Common stock, shares issued 46,065,817 45,885,043
Common stock, shares outstanding 46,065,817 45,885,043