XML 59 R48.htm IDEA: XBRL DOCUMENT v3.20.2
Shareholders' Equity (Narrative) (Details) - $ / shares
Sep. 24, 2020
Sep. 30, 2020
Dec. 31, 2019
Shareholders' Equity [Line Items]      
Dividends payable, amount per share $ 0.04    
Dividends payable, date declared Sep. 24, 2020    
Dividends payable, date of record Nov. 13, 2020    
Dividends payable, date of payment Dec. 04, 2020    
Series A      
Shareholders' Equity [Line Items]      
Common stock, shares, outstanding   18,941,340 18,941,115
Series B      
Shareholders' Equity [Line Items]      
Common stock, shares, outstanding   2,469,083 2,469,308