v3.26.3
ORGANIZATION AND NATURE OF BUSINESS OPERATIONS (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Nov. 03, 2026
USD ($)
Sep. 30, 2026
USD ($)
Sep. 29, 2026
USD ($)
Sep. 28, 2026
USD ($)
Mar. 30, 2026
USD ($)
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
segment
shares
Sep. 30, 2025
USD ($)
Mar. 10, 2026
Dec. 31, 2025
USD ($)
Net cash from discontinued operations provided by (used in):                      
Number of reportable segments | segment               7      
Number of operating segments | segment               7      
Net (loss) income           $ (247,692) $ 95,553 $ (3,936) [1] $ 219,985 [1]    
Net (loss) income attributable to noncontrolling interests           (6,689) 4,470 3,245 (594)    
Net (loss) income attributable to Registrant           (241,003) 91,083 (7,181) 220,579    
Net cash provided by (used in) operating activities [1]               123,888 (85,932)    
Operating lease obligations that is expected to be funded   $ 11,626       11,626   11,626      
Cash and cash equivalents   144,072 [2]       144,072 [2] $ 184,225 144,072 [2] $ 184,225   $ 226,601 [2]
Total securities and other investments owned [2]   369,818       369,818   369,818     $ 446,843
Subsequent Event | Great American Holdings, LLC                      
Net cash from discontinued operations provided by (used in):                      
Equity method investment, amount sold $ 62,250                    
Proceeds from sale of equity method investments 10,570                    
Sangoma Technologies Corporation                      
Net cash from discontinued operations provided by (used in):                      
Business combination, price of acquisition, expected       $ 169,602              
Senior notes payable                      
Net cash from discontinued operations provided by (used in):                      
Loan principal payments   $ 163,966       $ 163,966   $ 163,966      
Senior notes payable | 5.50% Senior notes due March 31, 2026                      
Net cash from discontinued operations provided by (used in):                      
Repayments of long-term debt         $ 95,991            
Interest rate   5.50%       5.50%   5.50%      
Debt instrument, exchanged, principal               $ 11,002      
Senior notes payable | 6.50% Senior notes due September 30, 2026                      
Net cash from discontinued operations provided by (used in):                      
Repayments of long-term debt   $ 142,137 $ 142,137                
Interest rate   6.50%       6.50%   6.50%      
Debt instrument, exchanged, principal               $ 36,133      
Senior notes payable | Exchanged Notes                      
Net cash from discontinued operations provided by (used in):                      
Debt instrument, exchanged, principal               $ 69,054      
Stock issued during period, shares, exchanged of stock (in shares) | shares               8,358,495      
Debt instrument, exchanged, ownership percentage   5.00%       5.00%   5.00%      
Senior notes payable | 5.00% Senior notes due December 31, 2026                      
Net cash from discontinued operations provided by (used in):                      
Interest rate   5.00%       5.00%   5.00%   5.00%  
Debt instrument, exchanged, principal               $ 8,945      
Senior notes payable | 6.00% Senior notes due January 31, 2028                      
Net cash from discontinued operations provided by (used in):                      
Interest rate   6.00%       6.00%   6.00%      
Debt instrument, exchanged, principal               $ 6,383      
Senior notes payable | 5.25% Senior notes due August 31, 2028                      
Net cash from discontinued operations provided by (used in):                      
Interest rate   5.25%       5.25%   5.25%      
Debt instrument, exchanged, principal               $ 6,591      
Term loans, net                      
Net cash from discontinued operations provided by (used in):                      
Loan principal payments   $ 9,000       $ 9,000   $ 9,000      
Term loans, net | Senior Secured Term Loan Facility | Sangoma Technologies Corporation                      
Net cash from discontinued operations provided by (used in):                      
Principal amount       $ 212,255              
Line of Credit | Oaktree Term Loan | Subsequent Event | Great American Holdings, LLC                      
Net cash from discontinued operations provided by (used in):                      
Repayments of long-term debt 51,680                    
Proceeds from issuance of senior long-term debt $ 26,500                    
[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.
[2]
(1) At September 30, 2026 and December 31, 2025, the balance sheet includes cash of $1,046 and $446, securities and other investments owned, at fair value of $671 and $682, prepaid and other expenses of $3,064 and $3,737, accrued expenses and other liabilities of $28 and $28, and noncontrolling interest of $4,119 and $4,192, respectively, of consolidated variable interest entities (see Note 3 - Variable Interest Entities).