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CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($)
Total
Class A Common Stock
Additional paid-in Capital
Retained Earnings
Treasury Stock
Balance at Dec. 31, 2019 $ 162,195,000 $ 124,000 $ 55,869,000 $ 106,202,000  
Net income 6,336,000     6,336,000  
Issuance of common stock 118,000   118,000    
Cash dividends (2,489,000)     (2,489,000)  
Balance at Jun. 30, 2020 166,160,000 124,000 55,987,000 110,049,000  
Balance at Mar. 31, 2020 165,222,000 124,000 55,869,000 109,229,000  
Net income 2,065,000     2,065,000  
Issuance of common stock 118,000   118,000    
Cash dividends (1,245,000)     (1,245,000)  
Balance at Jun. 30, 2020 166,160,000 124,000 55,987,000 110,049,000  
Balance at Dec. 31, 2020 167,656,000 124,000 55,987,000 111,545,000  
Treasury stock:          
Acquired (755,000)        
Balance at Mar. 31, 2021 169,096,000 124,000 55,232,000 113,740,000  
Balance at Dec. 31, 2020 167,656,000 124,000 55,987,000 111,545,000  
Net income 9,305,000     9,305,000  
Issuance of common stock 104,000   104,000    
Cash dividends (4,971,000)     (4,971,000)  
Treasury stock:          
Acquired (755,000)       $ (755,000)
Retired     (755,000)   $ 755,000
Balance at Jun. 30, 2021 171,339,000 124,000 55,336,000 115,879,000  
Balance at Mar. 31, 2021 169,096,000 124,000 55,232,000 113,740,000  
Net income 4,620,000     4,620,000  
Issuance of common stock 104,000   104,000    
Cash dividends (2,481,000)     (2,481,000)  
Balance at Jun. 30, 2021 $ 171,339,000 $ 124,000 $ 55,336,000 $ 115,879,000