Quarterly report [Sections 13 or 15(d)]

Shareholders' Equity (Details)

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Shareholders' Equity (Details) - USD ($)
$ / shares in Units, $ in Millions
 1 Months Ended 3 Months Ended 12 Months Ended
Sep. 30, 2025
Mar. 31, 2025
Mar. 31, 2026
Dec. 31, 2025
Mar. 10, 2022
Class of Warrant or Right [Line Items]          
Stock repurchase program remaining authorized repurchase amount     $ 4.0   $ 10.0
Equity repurchases     0 0  
Common Stock | Public Offering One          
Class of Warrant or Right [Line Items]          
Stock issued and sold (in shares)   3,505,364      
Public offering price (in dollars per share)   $ 0.68      
Common Stock | Public Offering Two | Director          
Class of Warrant or Right [Line Items]          
Stock issued and sold (in shares)   832,639      
Public offering price (in dollars per share)   $ 0.72      
Common Stock | Secondary Public Offering          
Class of Warrant or Right [Line Items]          
Gross proceeds   $ 3.0      
Consideration received   $ 2.9      
Common Stock | September 2025 Offering          
Class of Warrant or Right [Line Items]          
Stock issued and sold (in shares) 3,450,000        
Public offering price (in dollars per share) $ 2.00        
Gross proceeds $ 6.9        
Consideration received $ 6.5