XML 77 R62.htm IDEA: XBRL DOCUMENT v3.22.0.1
Shareholders' Equity (Narrative) (Details)
$ / shares in Units, $ in Millions
12 Months Ended
Jan. 20, 2022
$ / shares
Nov. 25, 2020
Dec. 31, 2021
USD ($)
$ / shares
shares
Dec. 31, 2020
USD ($)
shares
Dec. 31, 2019
$ / shares
shares
Dec. 31, 2018
$ / shares
shares
Dec. 18, 2018
USD ($)
$ / shares
shares
Class Of Stock [Line Items]              
Preferred stock, shares authorized | shares     12,500,000        
Common stock repurchase, authorized | $             $ 30.0
Common stock repurchase, shares | shares           117,000  
Common stock repurchase, weighted average price per share           $ 19.91  
Additional number of common stock shares repurchased | shares         311,000   428,000
Additional common stock repurchased, weighted average price per share         $ 22.03   $ 21.45
Stock price as percentage of market value     100.00%        
Remaining shares authorized under DRIP | shares     426,000        
Accrued preferred stock dividends | $     $ 1.2 $ 1.2      
Subsequent Event [Member]              
Class Of Stock [Line Items]              
Dividends payable, date declared Jan. 20, 2022            
Common stock, dividends declared $ 0.066            
Dividends payable, date to be paid Feb. 22, 2022            
Dividends payable, date of record Feb. 11, 2022            
Common Stock [Member]              
Class Of Stock [Line Items]              
Stockholders' equity, reverse stock split, conversion ratio   0.15          
Stockholders' equity, reverse stock split     Each 6.6 shares of the Company's issued and outstanding common stock were combined into one share of the Company's common stock.        
Series B [Member]              
Class Of Stock [Line Items]              
Dividend rate percentage     7.25% 7.25% 7.25%    
Redemption date     May 22, 2017        
Redemption price per share     $ 25.00        
Preferred stock, shares authorized | shares     1,450,000 1,450,000      
Series B [Member] | Subsequent Event [Member]              
Class Of Stock [Line Items]              
Preferred stock dividends declared $ 0.453125            
Series C [Member]              
Class Of Stock [Line Items]              
Dividend rate percentage     6.50% 6.50% 6.50%    
Redemption date     Aug. 24, 2022        
Redemption price per share     $ 25.00        
Preferred stock, shares authorized | shares     6,450,000 6,450,000      
Series C [Member] | Subsequent Event [Member]              
Class Of Stock [Line Items]              
Preferred stock dividends declared $ 0.406250