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Employee Benefit Plans (Schedule of Non-vested Restricted Stock) (Details) - Restricted Stock [Member]
12 Months Ended
Dec. 31, 2018
shares
Number  
Nonvested, beginnning of period (in shares) 27,500
Granted (in shares) 7,553
Vested (in shares) (5,553)
Forfeited/expired (in shares) 0
Nonvested, end of period (in shares) 29,500