v3.26.1
STOCKHOLDERS' EQUITY - Narrative (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2024
Limited Partners' Capital Account [Line Items]          
Expiration period     10 years    
Unrecognized stock-based compensation, weighted average period     1 year 6 months    
Fair value of stock awards vested $ 4,501   $ 4,501    
Stock Options          
Limited Partners' Capital Account [Line Items]          
Stock-based compensation expense 135 $ 135 268 $ 268  
Unrecognized stock-based compensation expense, stock options 721   721    
Aggregate intrinsic value of options exercised 0   $ 0    
Restricted Stock | Non Employee Director          
Limited Partners' Capital Account [Line Items]          
Award vesting period     3 years    
Restricted Stock Unit          
Limited Partners' Capital Account [Line Items]          
Unrecognized stock-based compensation expense 10,142   $ 10,142    
Restricted Stock Unit | Non Employee Director          
Limited Partners' Capital Account [Line Items]          
Award service period     3 years    
Restricted Stock Awards, Restricted Stock Units And Performance Stock Units          
Limited Partners' Capital Account [Line Items]          
Stock-based compensation expense 3,598 2,527 $ 6,092 7,136  
Performance Stock Unit          
Limited Partners' Capital Account [Line Items]          
Unrecognized stock-based compensation expense 12,630   $ 12,630    
Market-based Performance Stock Units          
Limited Partners' Capital Account [Line Items]          
Weighted average fair value of market-based performance (in dollars per share)     $ 98.60    
Risk-free interest rate     3.72%    
Expected volatility     25.60%    
Minimum          
Limited Partners' Capital Account [Line Items]          
Award vesting period     1 year    
Maximum          
Limited Partners' Capital Account [Line Items]          
Award vesting period     5 years    
Weighted average | Restricted Stock Unit          
Limited Partners' Capital Account [Line Items]          
Unrecognized stock-based compensation, weighted average period     2 years    
Weighted average | Performance Stock Unit          
Limited Partners' Capital Account [Line Items]          
Unrecognized stock-based compensation, weighted average period     1 year 10 months 24 days    
Amended and Restated 1997 Employee Stock Purchase Plan          
Limited Partners' Capital Account [Line Items]          
Stock-based compensation expense $ 284 $ 203 $ 523 $ 373  
Class A Common Stock          
Limited Partners' Capital Account [Line Items]          
Common stock, authorized shares (in shares)         4,000
Class A Common Stock | Amended 2016 Plan          
Limited Partners' Capital Account [Line Items]          
Common stock, authorized shares (in shares)         1,750
Class A Common Stock | 2016 Plan          
Limited Partners' Capital Account [Line Items]          
Common stock, authorized shares (in shares)         2,250
Number of shares available for future grant (in shares) 1,843   1,843    
Class A Common Stock | 2006 Incentive Plan          
Limited Partners' Capital Account [Line Items]          
Common stock, additional authorized shares (in shares)         2,723