Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Changes in Stockholders' Equity (unaudited)

v3.22.2
Condensed Consolidated Statements of Changes in Stockholders' Equity (unaudited) - USD ($)
$ in Thousands
Total
Class A Common Stock
Class B Common Stock
Common​ Stock
Class A Common Stock
Common​ Stock
Class B Common Stock
Additional Paid-In Capital
Retained Earnings
Non-Controlling Interests
Beginning balance (in shares) at Dec. 31, 2020       19,666,981 40,333,019      
Beginning balance at Dec. 31, 2020 $ 735,992     $ 197 $ 403 $ 18,035 $ 717,357 $ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Stock-based compensation 1,632         1,632    
Net income 160,604           160,604  
Ending balance (in shares) at Mar. 31, 2021       19,666,981 40,333,019      
Ending balance at Mar. 31, 2021 898,228     $ 197 $ 403 19,667 877,961  
Beginning balance (in shares) at Dec. 31, 2020       19,666,981 40,333,019      
Beginning balance at Dec. 31, 2020 735,992     $ 197 $ 403 18,035 717,357 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net income 169,542              
Ending balance (in shares) at Jun. 30, 2021       19,666,981 40,333,019      
Ending balance at Jun. 30, 2021 848,623     $ 197 $ 403 22,571 825,452 0
Beginning balance (in shares) at Mar. 31, 2021       19,666,981 40,333,019      
Beginning balance at Mar. 31, 2021 898,228     $ 197 $ 403 19,667 877,961  
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Stock-based compensation 1,457         1,457    
Common stock dividends (60,000)           (60,000)  
Dividend equivalents on unvested restricted stock units 0         1,447 (1,447)  
Net income 8,938           8,938  
Ending balance (in shares) at Jun. 30, 2021       19,666,981 40,333,019      
Ending balance at Jun. 30, 2021 848,623     $ 197 $ 403 22,571 825,452 0
Beginning balance (in shares) at Dec. 31, 2021   20,723,912 40,333,019 20,723,912 40,333,019      
Beginning balance at Dec. 31, 2021 920,013     $ 207 $ 403 42,175 877,194 34
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Stock-based compensation 1,272         1,272    
Dividend equivalents on unvested restricted stock units           (40) 40  
Net income 207,973           207,958 15
Ending balance (in shares) at Mar. 31, 2022       20,723,912 40,333,019      
Ending balance at Mar. 31, 2022 1,129,258     $ 207 $ 403 43,407 1,085,192 49
Beginning balance (in shares) at Dec. 31, 2021   20,723,912 40,333,019 20,723,912 40,333,019      
Beginning balance at Dec. 31, 2021 920,013     $ 207 $ 403 42,175 877,194 34
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net income 266,262              
Ending balance (in shares) at Jun. 30, 2022   20,616,015 40,333,019 20,616,015 40,333,019      
Ending balance at Jun. 30, 2022 1,187,830     $ 206 $ 403 43,666 1,143,489 66
Beginning balance (in shares) at Mar. 31, 2022       20,723,912 40,333,019      
Beginning balance at Mar. 31, 2022 1,129,258     $ 207 $ 403 43,407 1,085,192 49
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Stock-based compensation 1,728         1,728    
Dividend equivalents on unvested restricted stock units 0         (25) 25  
Vesting of restricted stock units       34,055        
Stock repurchased and retired during period (in shares)       (141,952)        
Stock repurchased and retired during period (1,445)     $ (1)   (1,444)    
Net income 58,289           58,272 17
Ending balance (in shares) at Jun. 30, 2022   20,616,015 40,333,019 20,616,015 40,333,019      
Ending balance at Jun. 30, 2022 $ 1,187,830     $ 206 $ 403 $ 43,666 $ 1,143,489 $ 66