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

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

v3.25.1
Debt and Interest (Narrative) - Urica Offering (Details)
$ / shares in Units, $ in Millions
1 Months Ended 12 Months Ended
Jun. 27, 2024
shares
Dec. 27, 2022
USD ($)
$ / shares
shares
Oct. 31, 2024
USD ($)
Feb. 28, 2023
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
IDB Note Payable | Letter of Credit            
Debt Instrument [Line Items]            
Interest rate         2.00%  
EWB Term Loan            
Debt Instrument [Line Items]            
Interest expense         $ 2.8  
Mustang            
Debt Instrument [Line Items]            
Stock offering, aggregate fees paid     $ 0.4      
Urica            
Debt Instrument [Line Items]            
Interest expense         $ 0.1 $ 0.3
Percent of Outstanding Loan Principal Amount for Calculation of Repayment Change       7.50%    
Urica | 8% Cumulative Convertible Class B Preferred Offering            
Debt Instrument [Line Items]            
Dividend rate percentage 8.00% 8.00%        
Stock offering, price per share | $ / shares   $ 25        
Stock offering, number of shares issued | shares   135,494        
Stock offering, gross proceeds   $ 3.4        
Stock offering, aggregate fees paid   0.5        
Warrants, fair value   0.1        
Aggregate gross proceeds from convertible preferred stock   $ 20.0        
Percentage of placement agents fees   10.00%        
Percentage of number of securities into which warrants converted   10.00%        
Percentage of common stock which can be exchanged for preferred stock   10.00%        
Urica | Common Stock Warrant            
Debt Instrument [Line Items]            
Class Of Warrant Or Right Value Of Securities Called By Warrants Or Rights | shares 2,028,345