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

Cash, Cash Equivalents, Restricted Cash and Marketable Debt Securities (Details Narrative)

v3.25.1
Cash, Cash Equivalents, Restricted Cash and Marketable Debt Securities (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Cash and Cash Equivalents [Abstract]      
Restricted cash $ 250 $ 250 $ 250
Unrealized gains on securities available-for-sale 221 603  
Accumulated unrealized losses $ 0 $ 221