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Equity Incentive Plans (Summary of Status of Restricted Shares) (Details) - $ / shares
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Equity Incentive Plans [Abstract]    
Number of Shares Awarded, Non-vested at beginning of period 22,304 81,278
Number of Shares Awarded, Granted 26,700
Number of Shares Awarded, Vested
Number of Shares Awarded, Forfeited
Number of Shares Awarded, Non-vested at end of period 49,004 81,278
Weighted Average Grant Date Fair Value, Non-vested at beginning of period $ 12.46 $ 11.96
Weighted Average Grant Date Fair Value, Granted 12.89
Weighted Average Grant Date Fair Value, Vested
Weighted Average Grant Date Fair Value, Forfeited
Weighted Average Grant Date Fair Value, Non-vested at end of period $ 12.70 $ 11.96