Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY

v3.20.2
CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($)
$ in Thousands
Total
Common Stock
Treasury
Additional Paid-In Capital
Retained Earnings
Noncontrolling Interest Non Redeemable
Beginning balance, Amount at Dec. 31, 2018 $ 1,424,474 $ 358 $ (49,373) $ 937,965 $ 427,975 $ 107,549
Beginning balance (in shares) at Dec. 31, 2018   35,835,348        
Beginning balance, treasury (in shares) at Dec. 31, 2018     5,029,429      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income (loss) [1] 20,542       18,856 1,686
Acquired noncontrolling interest 820         820
Noncontrolling interest distributions (6,799)         (6,799)
Purchase of additional controlling interest (18,000)         (18,000)
Nonvested stock compensation 1,804     1,804    
Issuance of vested stock 2 $ 2        
Issuance of vested stock (in shares)   174,562        
Treasury shares redeemed to pay income tax (6,841)   $ (6,726) (115)    
Treasury shares redeemed to pay income tax (in shares)     61,465      
Exercise of options (in shares)   44,387 24,044      
Exercise of options (850) $ 1 $ (851)      
Issuance of common stock under Employee Stock Purchase Plan (in shares)   5,357        
Issuance of common stock under Employee Stock Purchase Plan 478     478    
Ending balance, Amount at Mar. 31, 2019 1,415,630 $ 361 $ (56,950) 940,132 446,831 85,256
Ending balance (in shares) at Mar. 31, 2019   36,059,654        
Ending balance, treasury (in shares) at Mar. 31, 2019     5,114,938      
Beginning balance, Amount at Dec. 31, 2018 1,424,474 $ 358 $ (49,373) 937,965 427,975 107,549
Beginning balance (in shares) at Dec. 31, 2018   35,835,348        
Beginning balance, treasury (in shares) at Dec. 31, 2018     5,029,429      
Ending balance, Amount at Sep. 30, 2019 1,481,930 $ 361 $ (58,795) 945,572 501,898 92,894
Ending balance (in shares) at Sep. 30, 2019   36,113,610        
Ending balance, treasury (in shares) at Sep. 30, 2019     5,131,342      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income attributable to noncontrolling interest-redeemable 9,000          
Beginning balance, Amount at Mar. 31, 2019 1,415,630 $ 361 $ (56,950) 940,132 446,831 85,256
Beginning balance (in shares) at Mar. 31, 2019   36,059,654        
Beginning balance, treasury (in shares) at Mar. 31, 2019     5,114,938      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income (loss) [1] 26,897       25,000 1,897
Acquired noncontrolling interest 6,170         6,170
Noncontrolling interest distributions (2,026)         (2,026)
Purchase of additional controlling interest (752)     (1,283)   531
Nonvested stock compensation 2,588     2,588    
Issuance of vested stock (in shares)   17,145        
Treasury shares redeemed to pay income tax (700)   $ (730) 30    
Treasury shares redeemed to pay income tax (in shares)     7,199      
Exercise of options (in shares)   3,293 1,866      
Exercise of options (212)   $ (212)      
Issuance of common stock under Employee Stock Purchase Plan (in shares)   4,301        
Issuance of common stock under Employee Stock Purchase Plan 453     453    
Ending balance, Amount at Jun. 30, 2019 1,448,048 $ 361 $ (57,892) 941,920 471,831 91,828
Ending balance (in shares) at Jun. 30, 2019   36,084,393        
Ending balance, treasury (in shares) at Jun. 30, 2019     5,124,003      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income (loss) [1] 31,546       30,067 1,479
Acquired noncontrolling interest 1,868         1,868
Noncontrolling interest distributions (2,162)         (2,162)
Purchase of additional controlling interest 700     819   (119)
Nonvested stock compensation 1,990     1,990    
Issuance of vested stock (in shares)   14,799        
Treasury shares redeemed to pay income tax (140)   $ (374) 234    
Treasury shares redeemed to pay income tax (in shares)     3,032      
Exercise of options (in shares)   9,058 4,307      
Exercise of options (529)   $ (529)      
Issuance of common stock under Employee Stock Purchase Plan (in shares)   5,360        
Issuance of common stock under Employee Stock Purchase Plan 609     609    
Ending balance, Amount at Sep. 30, 2019 1,481,930 $ 361 $ (58,795) 945,572 501,898 92,894
Ending balance (in shares) at Sep. 30, 2019   36,113,610        
Ending balance, treasury (in shares) at Sep. 30, 2019     5,131,342      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income attributable to noncontrolling interest-redeemable 3,100          
Beginning balance, Amount at Dec. 31, 2019 $ 1,507,251 $ 361 $ (60,060) 949,321 523,701 93,928
Beginning balance (in shares) at Dec. 31, 2019   36,129,280        
Beginning balance, treasury (in shares) at Dec. 31, 2019 5,136,890   5,136,890      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income (loss) [2] $ 24,123       22,024 2,099
Acquired noncontrolling interest 2,880         2,880
Noncontrolling interest distributions (2,093)         (2,093)
Purchase of additional controlling interest (23,575)     (2,470)   (21,105)
Nonvested stock compensation 3,680     3,680    
Issuance of vested stock 2 $ 2        
Issuance of vested stock (in shares)   163,163        
Treasury shares redeemed to pay income tax $ (6,933)   $ (7,122) 189    
Treasury shares redeemed to pay income tax (in shares)     59,390      
Issuance of common stock under Employee Stock Purchase Plan (in shares) 4,663 4,663        
Issuance of common stock under Employee Stock Purchase Plan $ 610     610    
Ending balance, Amount at Mar. 31, 2020 1,505,945 $ 363 $ (67,182) 951,330 545,725 75,709
Ending balance (in shares) at Mar. 31, 2020   36,297,106        
Ending balance, treasury (in shares) at Mar. 31, 2020     5,196,280      
Beginning balance, Amount at Dec. 31, 2019 $ 1,507,251 $ 361 $ (60,060) 949,321 523,701 93,928
Beginning balance (in shares) at Dec. 31, 2019   36,129,280        
Beginning balance, treasury (in shares) at Dec. 31, 2019 5,136,890   5,136,890      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Treasury shares redeemed to pay income tax (in shares) 7,328          
Exercise of options $ 900          
Ending balance, Amount at Sep. 30, 2020 $ 1,571,586 $ 364 $ (68,845) 958,212 604,917 76,938
Ending balance (in shares) at Sep. 30, 2020   36,351,416        
Ending balance, treasury (in shares) at Sep. 30, 2020 5,214,894   5,214,894      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income attributable to noncontrolling interest-redeemable $ 10,366          
Beginning balance, Amount at Mar. 31, 2020 1,505,945 $ 363 $ (67,182) 951,330 545,725 75,709
Beginning balance (in shares) at Mar. 31, 2020   36,297,106        
Beginning balance, treasury (in shares) at Mar. 31, 2020     5,196,280      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income (loss) [2] 51,750       44,692 7,058
Noncontrolling interest distributions (1,909)         (1,909)
Nonvested stock compensation 3,263     3,263    
Issuance of vested stock (in shares)   19,846        
Treasury shares redeemed to pay income tax (1,139)   $ (950) (189)    
Treasury shares redeemed to pay income tax (in shares)     6,256      
Exercise of options (in shares)   7,137 3,315      
Exercise of options $ (304)   $ (522) 218    
Issuance of common stock under Employee Stock Purchase Plan (in shares) 3,730 3,730        
Issuance of common stock under Employee Stock Purchase Plan $ 497     497    
Ending balance, Amount at Jun. 30, 2020 1,558,103 $ 363 $ (68,654) 955,119 590,417 80,858
Ending balance (in shares) at Jun. 30, 2020   36,327,819        
Ending balance, treasury (in shares) at Jun. 30, 2020     5,205,851      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income (loss) [2] 13,730       14,500 (770)
Acquired noncontrolling interest 608         608
Noncontrolling interest distributions (6,375)         (6,375)
Purchase of additional controlling interest 2,324     (293)   2,617
Nonvested stock compensation 4,190     4,190    
Issuance of vested stock 1 $ 1        
Issuance of vested stock (in shares)   10,994        
Treasury shares redeemed to pay income tax (966)   $ (966)      
Treasury shares redeemed to pay income tax (in shares)     5,030      
Exercise of options (in shares)   9,149 4,013      
Exercise of options $ (601)   $ 775 (1,376)    
Issuance of common stock under Employee Stock Purchase Plan (in shares) 3,454 3,454        
Issuance of common stock under Employee Stock Purchase Plan $ 572     572    
Ending balance, Amount at Sep. 30, 2020 $ 1,571,586 $ 364 $ (68,845) $ 958,212 $ 604,917 $ 76,938
Ending balance (in shares) at Sep. 30, 2020   36,351,416        
Ending balance, treasury (in shares) at Sep. 30, 2020 5,214,894   5,214,894      
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net income attributable to noncontrolling interest-redeemable $ 700          
[1] Net income excludes net income attributable to noncontrolling interest-redeemable of $3.1 million and $9.0 million during the three and nine months ended September 30, 2019, respectively. Noncontrolling interest-redeemable is reflected outside of permanent equity on the condensed consolidated balance sheets. See Note 8 of the Notes to Condensed Consolidated Financial Statements.
[2] Net income excludes net income attributable to noncontrolling interest-redeemable of $0.7 million and $10.4 million during the three and nine months ended September 30, 2020, respectively. Noncontrolling interest-redeemable is reflected outside of permanent equity on the condensed consolidated balance sheets. See Note 8 of the Notes to Condensed Consolidated Financial Statements.