Post-effective amendment to a registration statement that is not immediately effective upon filing

SERIES A REDEEMABLE CONVERTIBLE CUMLATIVE PREFERRED STOCK (Details)

v3.20.2
SERIES A REDEEMABLE CONVERTIBLE CUMLATIVE PREFERRED STOCK (Details) - $ / shares
Jun. 30, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2016
Preferred stock authorized 10,000,000 10,000,000 10,000,000 10,000,000
Series A Convertible Preferred Stock [Member]        
Preferred stock authorized   10,000,000    
Preferred stock issued   500,000    
Liquidation preference   $ 10    
Accrued and unpaid dividends per share by the conversion price   $ 88.20    
Cumulative cash dividends annual rate   8.00%