Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity (Narrative) (Details)

v3.20.4
Shareholders' Equity (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
10 Months Ended 12 Months Ended
Apr. 13, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Jun. 20, 2019
Class of Stock [Line Items]          
Preferred stock, shares authorized   500,000 500,000    
Preferred stock, par value   $ 25 $ 25    
Preferred stock, shares issued   0 0    
Preferred stock, shares outstanding   0 0    
Price of shares repurchased   $ 992 $ 3,911 $ 51  
2019 Repurchase Program [Member]          
Class of Stock [Line Items]          
Stock repurchase program, amount authorized         $ 10,000
Stock repurchase program, period in force   12 months      
Shares repurchased 2,740,643        
Average price per share $ 1.70        
Price of shares repurchased $ 4,700