v3.24.3
NONCONTROLLING INTERESTS - Changes in Ownership of OpCo Units in Nerdy LLC (Details) - shares
shares in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2024
Jun. 30, 2024
Sep. 30, 2023
Jun. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Dec. 31, 2022
Member Units                
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]                
Vesting or exercise of equity awards (in shares) 2,243   2,266   6,243 6,983    
Nerdy LLC                
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]                
Beginning balance, common (in shares) 177,672   161,319   173,672 156,602 156,602  
Issuance of OpCo units as a result of the Warrants transactions (in shares) 0   4,819   0 4,819    
Inclusion of OpCo units as a result of the Earnout Transaction (in shares) 0   3,218   0 3,218    
Ending balance, common (in shares) 179,915 177,672 171,622 161,319 179,915 171,622 173,672 156,602
Nerdy LLC | Nerdy Inc.                
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]                
Beginning balance, common (in shares) 112,245   95,516   106,416 90,654 90,654  
Conversion of combined interests into Class A Common Stock (in shares) 500   500   2,426 1,193    
Issuance of OpCo units as a result of the Warrants transactions (in shares) 0   4,306   0 4,306    
Inclusion of OpCo units as a result of the Earnout Transaction (in shares) 0   1,875   0 1,875    
Ending balance, common (in shares) 114,972 112,245 104,415 95,516 114,972 104,415 106,416 90,654
Ownership percentage, beginning and end of period 63.90% 63.20% 60.80% 59.20% 63.90% 60.80% 61.30% 57.90%
Nerdy LLC | Legacy Nerdy Holders                
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]                
Beginning balance, common (in shares) 65,427   65,803   67,256 65,948 65,948  
Conversion of combined interests into Class A Common Stock (in shares) (500)   (500)   (2,426) (1,193)    
Issuance of OpCo units as a result of the Warrants transactions (in shares) 0   513   0 513    
Inclusion of OpCo units as a result of the Earnout Transaction (in shares) 0   1,343   0 1,343    
Ending balance, common (in shares) 64,943 65,427 67,207 65,803 64,943 67,207 67,256 65,948
Ownership percentage, beginning and end of period 36.10% 36.80% 39.20% 40.80% 36.10% 39.20% 38.70% 42.10%
Nerdy Inc. | Member Units                
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]                
Vesting or exercise of equity awards (in shares) 2,227   2,218   6,130 6,387    
Legacy Nerdy Holders | Member Units                
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]                
Vesting or exercise of equity awards (in shares) 16   48   113 596