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Earnings Per Share (Schedule of Weighted Average Shares Outstanding Used in the Computations of Basic and Diluted Earnings Per Share) (Details) - shares
shares in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Earnings Per Share [Abstract]    
Weighted average shares outstanding 6,330 6,293
Less: Unvested restricted shares (36) (34)
Basic EPS weighted average shares outstanding 6,294 6,259
Add: Dilutive effect of stock options and restricted shares 29 50
Diluted EPS weighted average shares outstanding 6,323 6,309