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Earnings Per Share (Narratives) (Details) - USD ($)
3 Months Ended
Jul. 20, 2020
Jun. 30, 2020
Jun. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted Average Number Diluted Shares Outstanding Adjustment   0 346,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Other Increases (Decreases) in Period   11,000  
Common Stock, Dividends, Per Share, Declared   $ 0.06  
2016 LTIP [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total number of shares of common stock available for grant   2,500,000  
Share-based Payment Arrangement, Option [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Antidilutive securities excluded from computation of earnings per share, amount   1,155,000  
Common Stock [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Antidilutive securities excluded from computation of earnings per share, amount     292,000
Performance Shares [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Antidilutive securities excluded from computation of earnings per share, amount     70,000
Subsequent Event [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Dividends $ 1,435,000