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Convertible Debt, The ADEC Note Offering (Details) - ADEC Notes [Member]
1 Months Ended
Jan. 02, 2020
USD ($)
Feb. 14, 2019
USD ($)
Note
Dec. 31, 2019
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
The ADEC Note Offering [Abstract]          
Number of senior convertible notes issued | Note   2      
Principal amount of notes   $ 1,000,000.0      
Gross proceeds from issuance of notes   $ 2,000,000.0      
Repayment of notes $ 450,000   $ 1,550,000    
Interest paid $ 104,000        
Outstanding amount       $ 0 $ 0