XML 13 R3.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
Jun. 30, 2024
Dec. 31, 2023
Allowance for doubtful accounts $ 1,473,743 $ 1,752,058
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 0 0
Class A Common Stock [Member]    
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 150,000,000 150,000,000
Common stock, shares issued 17,586,632 17,391,382
Common stock, shares outstanding 13,796,612 13,653,941
Treasury stock, Class A common stock shares 3,790,020 3,737,441
Class B Common Stock [Member]    
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 75,000,000 75,000,000
Common stock, shares issued 16,662,743 16,662,743
Common stock, shares outstanding 16,662,743 16,662,743