v3.26.3
SEGMENT REPORTING - Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Segment Reporting [Line Items]    
Total parent assets $ 96,249 $ 117,617
Total assets 746,794 770,956
Long-lived tangible assets 218,269 211,996
Asia Pacific    
Segment Reporting [Line Items]    
Long-lived tangible assets 2,167 2,809
Intellectual property operations    
Segment Reporting [Line Items]    
Total assets 259,319 258,335
Long-lived tangible assets 46 83
Intellectual property operations | Asia Pacific    
Segment Reporting [Line Items]    
Long-lived tangible assets 0 0
Industrial operations    
Segment Reporting [Line Items]    
Total assets 52,011 50,866
Long-lived tangible assets 703 848
Industrial operations | Asia Pacific    
Segment Reporting [Line Items]    
Long-lived tangible assets 173 605
Energy operations    
Segment Reporting [Line Items]    
Total assets 227,498 216,806
Long-lived tangible assets 199,695 192,242
Energy operations | Asia Pacific    
Segment Reporting [Line Items]    
Long-lived tangible assets 0 0
Manufacturing Operations    
Segment Reporting [Line Items]    
Total assets 111,717 127,332
Long-lived tangible assets 17,825 18,823
Manufacturing Operations | Asia Pacific    
Segment Reporting [Line Items]    
Long-lived tangible assets $ 1,994 $ 2,204