XML 58 R34.htm IDEA: XBRL DOCUMENT v3.22.1
FAIR VALUE OF FINANCIAL INSTRUMENTS (Details Narrative) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Cash   $ 4,600
Short term investment $ 113,178
Short-term Investments [Member]    
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]    
Accrued interest receivable $ 100