v3.26.1
EQUITY INVESTMENTS - Narrative (Details)
3 Months Ended 12 Months Ended
Jan. 02, 2026
USD ($)
Dec. 15, 2023
purchase
Mar. 31, 2026
USD ($)
channel
purchase
Dec. 31, 2025
USD ($)
$ / shares
shares
Jun. 30, 2026
May 14, 2026
Apr. 30, 2026
USD ($)
Dec. 31, 2024
USD ($)
Aug. 23, 2021
USD ($)
Jul. 31, 2021
USD ($)
Equity Investments and Business Combinations [Line Items]                    
Investments in equity method investees     $ 3,698,000 $ 3,668,000            
Number of documentary channels operated | channel     2              
Private AI Technology Company                    
Equity Investments and Business Combinations [Line Items]                    
Ownership interest       2.60%            
Payments to acquire investments $ 200,000                  
Spiegel Venture                    
Equity Investments and Business Combinations [Line Items]                    
Investments in equity method investees       $ 0       $ 0    
Ownership percentage                   32.00%
Ownership amount                   $ 3,300,000
Call option, exercise period     30 days              
Put option, exercise period     60 days              
Spiegel Venture | Subsequent Event                    
Equity Investments and Business Combinations [Line Items]                    
Ownership percentage           32.00%        
Ownership amount             $ 1,900,000      
Expected ownership percentage         100.00%          
Nebula                    
Equity Investments and Business Combinations [Line Items]                    
Investments in equity method investees     $ 3,698,000 $ 3,668,000            
Ownership percentage     16.875%           12.00%  
Ownership amount                 $ 6,000,000.0  
Board representation, percentage                 25.00%  
Equity investments     $ 800,000              
Additional ownership interest, percentage     1.625%              
Number of subsequent incremental ownership interest purchases | purchase     3              
Number of consecutive ownership interest purchases | purchase   2                
Series 2 Seed Preferred Stock | Private AI Technology Company                    
Equity Investments and Business Combinations [Line Items]                    
Preferred shares | shares       1,217,730            
Liquidation preference (in USD per share) | $ / shares       $ 0.20530