Quarterly report pursuant to Section 13 or 15(d)

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

v3.23.1
Cash, Cash Equivalents, Restricted Cash and Marketable Debt Securities (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Cash and Cash Equivalents [Abstract]      
Cash cash equivalents and restricted cash $ 250 $ 250  
Marketable securities, unrealized loss 229    
Net accumulated unrealized losses $ 595 $ 824 $ 484