v3.26.3
EQUITY METHOD INVESTMENTS - Additional information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Nov. 03, 2026
Sep. 30, 2026
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Sep. 29, 2026
Dec. 31, 2025
Feb. 27, 2025
Jan. 06, 2025
Schedule of Equity Method Investments [Line Items]                    
(Loss) income from equity investments [1]         $ (4,073) $ 34,244        
Impairment of equity investment [1]         14,552 0        
Equity investments   $ 68,059 $ 68,059   68,059     $ 90,433    
SW-B. Riley Retail Opportunity Fund                    
Schedule of Equity Method Investments [Line Items]                    
Equity method investments noncontrolling interest     472 $ 118 633 101        
Great American Holdings, LLC                    
Schedule of Equity Method Investments [Line Items]                    
Impairment of equity investment   14,552                
Equity investments   $ 62,250 $ 62,250   $ 62,250   $ 76,802 $ 83,349    
Rate of equity interests   38.50% 38.50%   38.50%     38.40%    
Great American Holdings, LLC | Subsequent Event                    
Schedule of Equity Method Investments [Line Items]                    
Equity method investment, amount sold $ 62,250                  
Proceeds from sale of equity method investments $ 10,570                  
Joann Retail                    
Schedule of Equity Method Investments [Line Items]                    
Rate of equity interests                 47.40%  
Excess amount in balance of equity method investment   $ 631 $ 631 2,666 $ 631 2,666        
BRC Partners Opportunity Fund, LP                    
Schedule of Equity Method Investments [Line Items]                    
Rate of equity interests   22.60% 22.60%   22.60%         86.60%
GA Holdings                    
Schedule of Equity Method Investments [Line Items]                    
(Loss) income from equity investments     $ (1,042) $ 6,410 $ (6,547) $ 2,771        
Joann Retail                    
Schedule of Equity Method Investments [Line Items]                    
Other long-term investments   $ 0 $ 0   0          
Net investment income         $ 6,163          
[1] Amounts presented contain results from both continuing and discontinued operations. Refer to Note 5 - Discontinued Operations and Assets Held for Sale for additional information regarding cash flow associated with the results of discontinued operations.