v3.26.3
Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($)
$ in Thousands
Total
Total GRBK Stockholders’ Equity
Common Stock
Preferred Stock
Treasury Stock
Additional Paid-in Capital
Retained Earnings
Non controlling Interests
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Common stock, shares issued (in shares)     44,498,097          
Beginning balance at Dec. 31, 2024 $ 1,653,454 $ 1,625,415 $ 445 $ 47,603 $ 0 $ 244,653 $ 1,332,714 $ 28,039
Beginning balance (in shares) at Dec. 31, 2024       2,000        
Beginning balance (in shares) at Dec. 31, 2024         0      
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Issuance of common stock from equity incentive plan, net of forfeitures (in shares) 147,278              
Issuance of common stock from equity incentive plan, net of forfeitures $ 7,077 7,077 2     7,075    
Withholdings from share-based compensation awards (in shares) (52,599)              
Withholdings from share-based compensation awards $ (3,060) (3,060) $ (1)     (3,059)    
Share-based compensation 3,702 3,702       3,702    
Dividends $ (2,156) (2,156)         (2,156)  
Stock repurchases (in shares) (1,027,678)       (1,027,678)      
Stock repurchases $ (60,802) (60,802)     $ (60,736)   (66)  
Retirement of treasury shares (in shares)     1,027,678   1,027,678      
Retirement of treasury shares     $ (10)   $ 60,736 (5,836) (54,890)  
Change in fair value of redeemable noncontrolling interest (874) (874)       (874)    
Distributions (16,624)             (16,624)
Net income 250,634 234,860         234,860 16,057
Ending balance (in shares) at Sep. 30, 2025         0      
Ending balance (in shares) at Sep. 30, 2025       2,000        
Ending balance at Sep. 30, 2025 1,831,634 1,804,162 $ 436 $ 47,603 $ 0 245,661 1,510,462 27,472
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Common stock, shares issued (in shares)     43,565,098          
Beginning balance at Jun. 30, 2025 1,748,935 1,725,373 $ 436 $ 47,603 $ 0 244,006 1,433,328 23,562
Beginning balance (in shares) at Jun. 30, 2025       2,000        
Beginning balance (in shares) at Jun. 30, 2025         0      
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Share-based compensation 1,344 1,344       1,344    
Dividends (719) (719)         (719)  
Change in fair value of redeemable noncontrolling interest 311 311       311    
Net income 81,763 77,853         77,853 3,910
Ending balance (in shares) at Sep. 30, 2025         0      
Ending balance (in shares) at Sep. 30, 2025       2,000        
Ending balance at Sep. 30, 2025 $ 1,831,634 1,804,162 $ 436 $ 47,603 $ 0 245,661 1,510,462 27,472
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Common stock, shares issued (in shares)     43,565,098          
Common stock, shares issued (in shares) 43,205,947   43,205,947          
Beginning balance (in shares) at Dec. 31, 2025 43,205,947              
Beginning balance at Dec. 31, 2025 $ 1,880,714 1,858,962 $ 432 $ 47,603 $ 0 243,816 1,567,111 21,752
Beginning balance (in shares) at Dec. 31, 2025 2,000     2,000        
Beginning balance (in shares) at Dec. 31, 2025         0      
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Issuance of common stock from equity incentive plan, net of forfeitures (in shares)     83,018          
Issuance of common stock from equity incentive plan, net of forfeitures $ 2,426 2,426 $ 1     2,425    
Withholdings from share-based compensation awards (in shares) (24,860)   (24,860)          
Withholdings from share-based compensation awards $ (1,798) (1,798)       (1,798)    
Share-based compensation 5,620 5,620       5,620    
Dividends $ (2,157) (2,157)         (2,157)  
Stock repurchases (in shares) (521,090)       (521,090)      
Stock repurchases $ (34,780) (34,780)     $ (34,780)      
Retirement of treasury shares (in shares)     521,090   521,090      
Retirement of treasury shares 0   $ (6)   $ 34,780 (2,957) (31,817)  
Change in fair value of redeemable noncontrolling interest (4,304) (4,304)       (4,304)    
Distributions (9,278)             (9,278)
Net income $ 200,630 194,275         194,275 6,355
Ending balance (in shares) at Sep. 30, 2026         0      
Ending balance (in shares) at Sep. 30, 2026 2,000     2,000        
Ending balance at Sep. 30, 2026 $ 2,037,073 2,018,244 $ 427 $ 47,603 $ 0 242,802 1,727,412 18,829
Ending balance (in shares) at Sep. 30, 2026 42,743,015              
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Common stock, shares issued (in shares)     43,010,895          
Beginning balance at Jun. 30, 2026 $ 1,993,906 1,975,496 $ 430 $ 47,603 $ 0 241,886 1,685,577 18,410
Beginning balance (in shares) at Jun. 30, 2026       2,000        
Beginning balance (in shares) at Jun. 30, 2026         0      
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Forfeitures of common stock from equity incentive plan (in shares)     (3,665)          
Share-based compensation 1,837 1,837       1,837    
Dividends $ (719) (719)         (719)  
Stock repurchases (in shares) (264,215,000)       (264,215)      
Stock repurchases $ (18,095) (18,095)     $ (18,095)      
Retirement of treasury shares (in shares)     264,215   264,215      
Retirement of treasury shares 0 0 $ (3)   $ 18,095 (1,486) (16,606)  
Change in fair value of redeemable noncontrolling interest 565 565       565    
Net income $ 59,579 59,160         59,160 419
Ending balance (in shares) at Sep. 30, 2026         0      
Ending balance (in shares) at Sep. 30, 2026 2,000     2,000        
Ending balance at Sep. 30, 2026 $ 2,037,073 $ 2,018,244 $ 427 $ 47,603 $ 0 $ 242,802 $ 1,727,412 $ 18,829
Ending balance (in shares) at Sep. 30, 2026 42,743,015              
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Common stock, shares issued (in shares) 42,743,015   42,743,015