v3.26.3
Segment Information - Armada - Annual - Summary of Company's Performance and Making Key Decision Regarding Resource Allocation (Detail) - USD ($)
3 Months Ended 4 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Jun. 30, 2026
Jun. 30, 2026
Jun. 30, 2025
Sep. 30, 2025
May 22, 2025
Segment Reporting [Line Items]                
General administrative costs     $ 1,115,340 $ 1,447,627        
Armada Acquisition Corp. II                
Segment Reporting [Line Items]                
Cash $ 54,503     54,503 $ 54,503   $ 361,105  
Cash and marketable securities held in Trust Account 241,164,305     241,164,305 241,164,305   234,628,166 $ 231,150,000
General administrative costs 503,862 $ 95,799     4,383,259 $ 142,289 1,706,183  
Interest earned on cash and marketable securities held in Trust Account 2,129,189 982,945     6,536,139 982,945 3,478,166  
Other operating segment | Armada Acquisition Corp. II                
Segment Reporting [Line Items]                
Cash 54,503     54,503 54,503   361,105  
Cash and marketable securities held in Trust Account 241,164,305     241,164,305 $ 241,164,305   234,628,166  
General administrative costs 503,862 95,799   4,383,259   142,289 1,706,183  
Interest earned on cash and marketable securities held in Trust Account $ 2,129,189 $ 982,945   $ 6,536,139   $ 982,945 $ 3,478,166