Annual report pursuant to Section 13 and 15(d)

NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)

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NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Cash, Cash Equivalents, and Short-term Investments $ 50,900,000  
Net Assets 51,400,000  
Net Cash Provided by (Used in) Operating Activities 65,665,000 $ 35,019,000
Non-cash licensed technology impairment charge   32,900,000
Prepaid Expenses and Other Current Assets [Member]    
Restricted cash 5,000,000.0
Other Assets and Restricted Cash [Member]    
Restricted cash $ 900,000 $ 1,000,000.0