Quarterly report [Sections 13 or 15(d)]

Fair Value Measurements (Common Stock Warrant Liabilities) (Details)

v3.25.1
Fair Value Measurements (Common Stock Warrant Liabilities) (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Common Stock Warrant liabilities at beginning of period $ 214
Common Stock Warrant liabilities at end of period 261
Common Stock Warrant  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Common Stock Warrant liabilities at beginning of period 214
Common Stock Warrant liabilities at end of period 261
Checkpoint Common Stock Warrants | Common Stock Warrant  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Change in fair value of Warrant liabilities 62
Avenue | Common Stock Warrant  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Change in fair value of Warrant liabilities $ (15)