v3.25.2
Balance Sheet Components - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Schedule of Prepaid Expenses and Other Current Assets [Abstract]      
Prepaid legal $ 48 $ 25
Prepaid insurance 32 37
Prepaid other 7 7 50
Prepaid expenses and other current assets $ 87 $ 69 $ 146