Quarterly report pursuant to Section 13 or 15(d)

INVESTMENTS (Details Narrative)

v3.21.2
INVESTMENTS (Details Narrative) - USD ($)
1 Months Ended
Sep. 28, 2020
Feb. 21, 2020
Oct. 31, 2018
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2018
Schedule Of Investments [Line Items]            
Secured debt percentage   10.00%        
Call option agreement date Sep. 28, 2020          
Debt instrument, maturity date   Apr. 21, 2021        
EJ Holdings, Inc. [Member]            
Schedule Of Investments [Line Items]            
Secured debt percentage     1.00%      
Investment amount           $ 32,000
Percentage of voting interest           40.00%
Unsecured debt     $ 13,200,000      
Debt instrument, maturity date     Sep. 30, 2028      
Loan receivables       $ 21,100,000 $ 18,600,000  
Maximum [Member]            
Schedule Of Investments [Line Items]            
Percentage of principal amount of convertible bond to be repurchased 50.00%          
Telcon, Inc. ("Telcon") [Member]            
Schedule Of Investments [Line Items]            
Convertible bond maturity date Oct. 16, 2030          
Secured debt percentage 2.10%          
Convertible bond initial conversion price $ 8.00          
Japan Industrial Partners [Member] | EJ Holdings, Inc. [Member]            
Schedule Of Investments [Line Items]            
Equity method investment, ownership percentage           60.00%
Convertible Bond Purchase Agreement [Member] | Telcon, Inc. ("Telcon") [Member]            
Schedule Of Investments [Line Items]            
Purchase of principal amount of convertible bond at face value $ 26,100,000