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Subsequent Events (Detail Textuals) - $ / shares
1 Months Ended
May 29, 2019
Jul. 09, 2019
Subsequent Events    
Subsequent Event [Line Items]    
Minimum bid price Listing of Nasdaq   $ 1.00
Board of Directors    
Subsequent Event [Line Items]    
Dividend declared, date May 29, 2019  
Preferred stock dividend declared, amount per share $ 0.15  
Dividends payable, date to be paid Aug. 01, 2019  
Dividend, record date Jul. 12, 2019