v3.26.1
DECONSOLIDATION AND RECONSOLIDATION OF SUBSIDIARIES (Details 4) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Investment Company, Nonconsolidated Subsidiary [Line Items]    
Restricted cash $ 36,150,000 $ 20,476,000
Trade accounts receivable 14,548,000 6,165,000
Inventories, net 4,812,000 1,817,000
Prepaid expenses and other current assets 14,732,000 3,056,000
Property and equipment 141,988,000 144,357,000
Other assets 7,244,000 7,168,000
Notes payable (83,121,000) (96,672,000)
Notes payable, related party 1,686,000 164,000
Operating lease liabilities (6,957,000)  
Goodwill 10,326,000 $ 295,000
Enertec [Member]    
Investment Company, Nonconsolidated Subsidiary [Line Items]    
Cash  
Restricted cash 850,000  
Trade accounts receivable 2,642,000  
Accrued revenue 8,170,000  
Inventories, net 975,000  
Prepaid expenses and other current assets 1,182,000  
Property and equipment 503,000  
Right-of-use asset 1,665,000  
Intangible asset - trade name (12-15 year estimated useful life) 1,350,000  
Intangible asset - developed technology (5-10 year estimated useful life) 4,780,000  
Intangible asset - customer relationships (10-12 year estimated useful life) 3,810,000  
Other assets 291,000  
Accounts payable and accrued expenses (5,484,000)  
Notes payable (4,027,000)  
Notes payable, related party  
Pre-petition unsecured creditor obligations  
Operating lease liabilities (1,718,000)  
Other non-current liabilities (20,000)  
Net assets acquired 14,969,000  
Goodwill 5,031,000  
Other Gresham Entities [Member]    
Investment Company, Nonconsolidated Subsidiary [Line Items]    
Cash 4,382,000  
Restricted cash  
Trade accounts receivable 1,566,000  
Accrued revenue  
Inventories, net 2,452,000  
Prepaid expenses and other current assets 560,000  
Property and equipment 357,000  
Right-of-use asset 521,000  
Intangible asset - trade name (12-15 year estimated useful life) 120,000  
Intangible asset - developed technology (5-10 year estimated useful life) 810,000  
Intangible asset - customer relationships (10-12 year estimated useful life) 1,150,000  
Other assets 52,000  
Accounts payable and accrued expenses (1,516,000)  
Notes payable  
Notes payable, related party (315,000)  
Pre-petition unsecured creditor obligations (3,280,000)  
Operating lease liabilities (1,344,000)  
Other non-current liabilities (329,000)  
Net assets acquired 5,186,000  
Goodwill 4,861,000  
Total [Member]    
Investment Company, Nonconsolidated Subsidiary [Line Items]    
Cash 4,382,000  
Restricted cash 850,000  
Trade accounts receivable 4,208,000  
Accrued revenue 8,170,000  
Inventories, net 3,427,000  
Prepaid expenses and other current assets 1,742,000  
Property and equipment 860,000  
Right-of-use asset 2,186,000  
Intangible asset - trade name (12-15 year estimated useful life) 1,470,000  
Intangible asset - developed technology (5-10 year estimated useful life) 5,590,000  
Intangible asset - customer relationships (10-12 year estimated useful life) 4,960,000  
Other assets 343,000  
Accounts payable and accrued expenses (7,000,000)  
Notes payable (4,027,000)  
Notes payable, related party (315,000)  
Pre-petition unsecured creditor obligations (3,280,000)  
Operating lease liabilities (3,062,000)  
Other non-current liabilities (349,000)  
Net assets acquired 20,155,000  
Goodwill $ 9,892,000