Annual report [Section 13 and 15(d), not S-K Item 405]

Debt and Interest (Narrative) - Urica Offering (Details)

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Debt and Interest (Narrative) - Urica Offering (Details) - Urica
$ / shares in Units, $ in Millions
1 Months Ended 12 Months Ended
Jun. 27, 2024
shares
Dec. 27, 2022
USD ($)
$ / shares
shares
Feb. 28, 2023
Dec. 31, 2024
USD ($)
Debt Instrument [Line Items]        
Interest expense       $ 0.1
Percent of Outstanding Loan Principal Amount for Calculation of Repayment Change     7.50%  
8% Cumulative Convertible Class B Preferred Offering        
Debt Instrument [Line Items]        
Dividend rate percentage   8.00%    
Stock offering, price per share | $ / shares   $ 25    
Stock offering, number of shares issued | shares   135,494    
Stock offering, gross proceeds   $ 2.9    
Warrants, fair value   $ 0.1    
Common Stock Warrant        
Debt Instrument [Line Items]        
Class Of Warrant Or Right Value Of Securities Called By Warrants Or Rights | shares 2,028,345