v3.25.1
Stock-Based Awards - Schedule of Veritex (Green) 2014 Plan - RSUs and PSUs (Details) - Veritex (Green) 2014 Plan - $ / shares
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
RSUs    
Units    
Outstanding at the beginning of the period (in shares) 59,565 64,719
Vested into shares (in shares)   (3,308)
Outstanding at the end of the period (in shares) 59,565 61,411
Weighted Average Grant Date Fair Value    
Outstanding at the beginning of the period (in dollars per share) $ 17.51 $ 18.26
Vested into shares (in dollars per share)   32.20
Outstanding at the end of the period (in dollars per share) $ 17.51 $ 17.51
PSUs    
Units    
Outstanding at the beginning of the period (in shares) 4,411 10,642
Granted (in shares)   1,246
Performance condition adjustment (in shares) (316)  
Vested into shares (in shares) (4,095) (7,477)
Outstanding at the end of the period (in shares) 0 4,411
Weighted Average Grant Date Fair Value    
Outstanding at the beginning of the period (in dollars per share) $ 40.38 $ 31.93
Granted (in dollars per share)   18.84
Vested into shares (in dollars per share) 40.38 25.94
Outstanding at the end of the period (in dollars per share) $ 0 $ 40.38