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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 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Weighted Average Number of Shares Outstanding, Basic [Abstract]        
Weighted average shares outstanding 8,223 8,073 8,223 6,915
Less: Unvested restricted shares (35) (36) (36) (36)
Basic EPS weighted average shares outstanding 8,188 8,037 8,187 6,879
Weighted Average Number of Shares Outstanding, Diluted [Abstract]        
Basic EPS weighted average shares outstanding 8,188 8,037 8,187 6,879
Add: Dilutive effect of stock options and restricted shares 19 22 19 22
Diluted EPS weighted average shares outstanding 8,207 8,059 8,206 6,901