Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Condensed Consolidated Statements of Changes in Stockholders' Equity (unaudited) - USD ($)
$ in Thousands
Total
Class A Common Stock
Class B Common Stock
Common​ Stock
Common​ Stock
Class A Common Stock
Common​ Stock
Class B Common Stock
Additional Paid-In Capital
Retained Earnings
Beginning balance (in shares) at Dec. 31, 2019       928        
Beginning balance at Dec. 31, 2019 $ 406,031     $ 93     $ 21,992 $ 383,946
Common stock dividends (10,000)             (10,000)
Net income (loss) (12,986)             (12,986)
Ending balance (in shares) at Mar. 31, 2020       928        
Ending balance at Mar. 31, 2020 383,045     $ 93     21,992 360,960
Beginning balance (in shares) at Dec. 31, 2019       928        
Beginning balance at Dec. 31, 2019 406,031     $ 93     21,992 383,946
Net income (loss) 291,811              
Ending balance (in shares) at Sep. 30, 2020       928        
Ending balance at Sep. 30, 2020 687,842     $ 93     21,992 665,757
Beginning balance (in shares) at Mar. 31, 2020       928        
Beginning balance at Mar. 31, 2020 383,045     $ 93     21,992 360,960
Net income (loss) 122,975             122,975
Ending balance (in shares) at Jun. 30, 2020       928        
Ending balance at Jun. 30, 2020 506,020     $ 93     21,992 483,935
Net income (loss) 181,822             181,822
Ending balance (in shares) at Sep. 30, 2020       928        
Ending balance at Sep. 30, 2020 687,842     $ 93     21,992 665,757
Beginning balance (in shares) at Dec. 31, 2020   19,666,981 40,333,019   19,666,981 40,333,019    
Beginning balance at Dec. 31, 2020 735,992       $ 197 $ 403 18,035 717,357
Stock-based compensation 1,632           1,632  
Net income (loss) 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   19,666,981 40,333,019    
Beginning balance at Dec. 31, 2020 735,992       $ 197 $ 403 18,035 717,357
Net income (loss) 241,638              
Ending balance (in shares) at Sep. 30, 2021   20,663,625 40,333,019   20,663,625 40,333,019    
Ending balance at Sep. 30, 2021 937,515       $ 207 $ 403 39,321 897,584
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
Common stock dividends (60,000)             (60,000)
Dividend equivalents on unvested restricted stock units             1,447 (1,447)
Stock-based compensation 1,457           1,457  
Net income (loss) 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
Dividend equivalents on unvested restricted stock units             (36) 36
Issuance of Class A shares for acquisition of RMS (in shares)         996,644      
Issuance of Class A shares for acquisition of RMS 15,289       $ 10   15,279  
Stock-based compensation 1,507           1,507  
Net income (loss) 72,096             72,096
Ending balance (in shares) at Sep. 30, 2021   20,663,625 40,333,019   20,663,625 40,333,019    
Ending balance at Sep. 30, 2021 $ 937,515       $ 207 $ 403 $ 39,321 $ 897,584