XML 78 R68.htm IDEA: XBRL DOCUMENT v3.20.2
OTHER - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Nov. 03, 2020
Aug. 17, 2020
Aug. 04, 2020
Jun. 25, 2020
Mar. 10, 2020
Feb. 14, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Sep. 30, 2020
Sep. 30, 2019
Other [Line Items]                            
Cash dividends paid                         $ 1,862 $ 2,693
Dividend per share, declared (usd per share)     $ 0.0425 $ 0.0425 $ 0.0425               $ 0.1275 $ 0.1275
Dividends accrued [1]             $ 942 $ 913 $ 932 $ 937 $ 896 $ 898    
Subsequent Event                            
Other [Line Items]                            
Dividend per share, declared (usd per share) $ 0.0425                          
Dividend Paid                            
Other [Line Items]                            
Cash dividends paid   $ 900       $ 900                
Retained Earnings                            
Other [Line Items]                            
Dividends accrued             $ 942 [1] $ 913 [1] $ 932 [1] $ 937 [1] $ 896 [1] $ 898 [1] $ 2,800  
[1] Cash dividends declared per share of common stock were $0.1275 and $0.1275 in the nine months ended September 30, 2019 and 2020, respectively.