v3.26.1
Basis of Presentation - Additional Information (Details)
12 Months Ended
Jul. 20, 2025
USD ($)
shares
Mar. 31, 2026
USD ($)
gal
Mar. 31, 2025
USD ($)
Mar. 31, 2026
$ / shares
Jul. 20, 2025
$ / shares
Jul. 20, 2025
$ / shares
Mar. 31, 2025
$ / shares
Mar. 31, 2024
$ / shares
Disaggregation of Income Statement Expense, Caption [Line Items]                
Net transaction losses   $ (13,000,000) $ (38,000,000)          
Accumulated deficit   (39,444,000) $ (39,566,000)          
Working capital   9,200,000            
Proceeds from private placement $ 5,000,000 $ 9,000,000            
Brine Production Rate | gal   300            
Split term   one Common Share and one warrant, with each warrant entitling the holder to purchase one additional Common Share            
Expiration term         3 years 3 years    
Exercise price | $ / shares       $ 0.54 $ 0.355   $ 0.82 $ 1.09
Units price per unit | (per share)         $ 0.26625 $ 0.19406    
Minimum                
Disaggregation of Income Statement Expense, Caption [Line Items]                
Capital expenditures   $ 2,000,000            
Maximum                
Disaggregation of Income Statement Expense, Caption [Line Items]                
Purchase of additional units   2,000,000            
Capital expenditures   $ 12,000,000            
Private placements of shares | shares 25,765,259