Annual report pursuant to Section 13 and 15(d)

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

v3.22.0.1
Cash, Cash Equivalents, Restricted Cash and Marketable Securities (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Cash and Cash Equivalents [Abstract]    
Marketable securities, unrealized gain loss $ 374 $ 238
Net realized loss 0 9
Net accumulated unrealized gain $ 145 $ 228