Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity (Narrative) (Details)

v3.20.1
Shareholders' Equity (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
2 Months Ended 7 Months Ended 12 Months Ended
Mar. 05, 2020
Dec. 31, 2019
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Jun. 20, 2019
Class of Stock [Line Items]            
Preferred stock, shares authorized   500,000 500,000 500,000    
Preferred stock, par value   $ 25 $ 25 $ 25    
Preferred stock, shares issued   0 0 0    
Preferred stock, shares outstanding   0 0 0    
Price of shares repurchased     $ 3,911 $ 51 $ 20  
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   2,067,188        
Average price per share   $ 1.81        
Price of shares repurchased   $ 3,700        
2019 Repurchase Program [Member] | Subsequent Event [Member]            
Class of Stock [Line Items]            
Shares repurchased 44,368          
Average price per share $ 1.99          
Price of shares repurchased $ 100