v3.26.1
Basis of Presentation and Summary of Significant Accounting Policies (Details Narrative)
R in Millions
1 Months Ended 3 Months Ended 8 Months Ended 19 Months Ended
Jan. 31, 2026
Segment
Oct. 31, 2025
Oct. 31, 2023
Mar. 31, 2026
USD ($)
Customer
Mar. 31, 2025
USD ($)
Customer
Mar. 31, 2026
USD ($)
Segment
Jul. 31, 2025
Segment
Mar. 31, 2026
ZAR (R)
Jan. 06, 2026
USD ($)
Dec. 31, 2025
USD ($)
Oct. 01, 2025
USD ($)
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Federal deposit insurance limit       $ 250,000   $ 250,000          
Cash held by subsidiaries       4,900,000   4,900,000       $ 9,600,000  
Cash equivalents       200,100,000   200,100,000       267,400,000  
Restricted cash       2,766,000   2,766,000       0  
Restricted cash non-current       1,632,000   $ 1,632,000       0  
Revenues       $ 4,180,000 $ 1,102,000            
Number of operating segments | Segment 3         3 2        
Ownership percentage of acquisition 60.00% 100.00% 51.00% 51.00%              
Fair value liability level 1 to level 2 transfers amount       $ 0              
Fair value liability level 2 to level 1 transfers amount       0              
Fair value liability transfers into level 3       0              
Fair value liability transfers out of level 3       0              
Allowance for expected credit losses       0   $ 0       0  
Impairment on energy properties       0              
Amortization expense       33,000,000 0            
Gain (loss) on asset acquisition       0              
Token liability       800,000   800,000          
Goodwill       6,394,000   6,394,000       5,177,000 $ 1,600,000
Impairment losses of long-lived assets       0 0            
Provision for income taxes       (31,000) $ (71,000)            
ARO discounted at pre-tax rate                 9.51%    
ARO assets capitalized                 $ 2,500,000    
Unrecognized tax benefits       0   0          
Liability for uncertain tax positions       0   0          
Unrecognized tax benefits, interest expense       0              
Unrecognized tax benefits, penalties       $ 0              
Revenues [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Number of customers | Customer       1 0            
Customer [Member] | Revenues [Member] | Concentrations of Credit Risk [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Concentration risk percentage       15.00%              
Revenues       $ 600,000              
Virginia Gas Project [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Rehabilitation obligation       $ 3,500,000   $ 3,500,000   R 60.1      
Minimum [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Estimated useful lives       2 years              
Minimum [Member] | IsoBio and Skyline's Joint Ventures with KC-Glory JV, KC-Geotech JV and KC-CRFG JV [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Equity Method Investment, Ownership Percentage       20.00%   20.00%   20.00%      
Minimum [Member] | Property and equipment [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Estimated useful lives       3 years              
Maximum [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Estimated useful lives       5 years              
Maximum [Member] | IsoBio and Skyline's Joint Ventures with KC-Glory JV, KC-Geotech JV and KC-CRFG JV [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Equity Method Investment, Ownership Percentage       50.00%   50.00%   50.00%      
Maximum [Member] | Property and equipment [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Estimated useful lives       10 years              
Enlightened Isotopes [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Subsidiary ownership percentage       80.00%   80.00%   80.00%      
P E T Labs [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Subsidiary ownership percentage       51.00%   51.00%   51.00%      
Tetra4 [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Subsidiary ownership percentage       94.50%   94.50%   94.50%      
NuMed Diagnostics, LLC [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Subsidiary ownership percentage       60.00%   60.00%   60.00%      
VIE ASP Rentals [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Subsidiary ownership percentage       42.00%   42.00%   42.00%      
Electricity Payments and Early Termination Guaranties [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Restricted cash non-current       $ 500,000   $ 500,000          
Convertible Notes Payable [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Fair value on a recurring basis       199,900,000   199,900,000       $ 199,300,000  
Reserving Six Months of Payments to Fulfill Obligations Under the DFC Credit Facility [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Restricted cash       1,600,000   1,600,000          
Reserving Six Months of Payments to Fulfill Obligations Under the IDC Debt [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Restricted cash       1,200,000   1,200,000          
Renergens Obligation [Member]                      
Basis of Presentation and Summary of Significant Accounting Policies [Line Items]                      
Restricted cash non-current       $ 1,100,000   $ 1,100,000