Quarterly report pursuant to Section 13 or 15(d)

Nature Of Operations And Summary Of Significant Accounting Policies (Details)

v3.20.2
Nature Of Operations And Summary Of Significant Accounting Policies (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Oct. 02, 2020
May 01, 2020
Aug. 06, 2018
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Sep. 30, 2020
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items]                    
Aggregate cost of tender offer       $ 1,383 $ 137   $ 2,662 $ 1,505    
Dividend annualized     $ 0.10              
Dividend per quarter     $ 0.025              
Dividends           $ 744 $ 749 $ 748 $ 746  
Dividends per share           $ 0.025 $ 0.025 $ 0.025 $ 0.025  
Dividend date declared                   Aug. 06, 2018
Subsequent Event [Member]                    
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items]                    
Dividend date declared   May 01, 2020                
Barnes Acquisition [Member] | Subsequent Event [Member]                    
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items]                    
Acquisition purchase price $ 30,500