v3.26.1
Summary of Significant Accounting Policies (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Mar. 31, 2025
Mar. 31, 2024
Product Information [Line Items]            
Dividend distribution           $ 700,000
Non controlling interests description     100% of Zircon de Mexico (“ZDM”} and 85% of Zircon UK are held by common shareholders. As of September 30, 2025, these same shareholders held collectively approximately 73% of ZRCN Inc.      
Federal taxes     $ 215,000      
Deferred tax assets valuation allowance $ 397,000   $ 397,000      
Revenue from Contract with Customer Benchmark [Member] | Customer Concentration Risk [Member] | Three Customers [Member]            
Product Information [Line Items]            
Concentration risk percentage 74.00% 78.00% 74.00% 73.00%    
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Three Customers [Member]            
Product Information [Line Items]            
Concentration risk percentage     83.00%   64.00%  
Advertising [Member]            
Product Information [Line Items]            
Marketing and selling expenses   $ 100,000 $ 100,000 $ 100,000    
Location, Statement of Income, Balance [Axis]: us-gaap:AdvertisingMember            
Product Information [Line Items]            
Marketing and selling expenses $ 100,000