Quarterly report pursuant to Section 13 or 15(d)

SELECTED FINANCIAL STATEMENT CAPTIONS - LIABILITIES (Details Narrative)

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SELECTED FINANCIAL STATEMENT CAPTIONS - LIABILITIES (Details Narrative) - API Supply Agreement [Member] - Telcon, Inc. ("Telcon") [Member] - USD ($)
3 Months Ended
Jun. 12, 2017
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Summary of Significant Accounting Policy [Line Items]        
Proceeds from supply agreement $ 31,800,000      
PGLG [Member]        
Summary of Significant Accounting Policy [Line Items]        
PGLG, purchase price   $ 0 $ 2,000,000.0  
Accounts payables outstanding   $ 0   $ 208,000