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Investments (Unrealized Gain (loss) On Investments) (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost $ 132,572 $ 127,182
Gross unrealized gains 437 1,200
Gross unrealized losses (1,537) (1,046)
Available for sale 131,472 127,336
Equity Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost   164
Gross unrealized gains   201
Available for sale   365
U.S. Government And Agency Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 9,120 11,451
Gross unrealized gains 21 64
Gross unrealized losses (65) (43)
Available for sale 9,076 11,472
Municipal Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 67,811 57,374
Gross unrealized gains 320 650
Gross unrealized losses (484) (252)
Available for sale 67,647 57,772
Trust Preferred Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 4,074 6,000
Gross unrealized losses (316) (183)
Available for sale 3,758 5,817
Agency Mortgage-Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 45,241 51,307
Gross unrealized gains 65 197
Gross unrealized losses (648) (567)
Available for sale 44,658 50,937
Private-Label Mortgage-Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 457 858
Gross unrealized gains 31 88
Available for sale 488 946
Asset-Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 5,869 28
Gross unrealized losses (24) (1)
Available for sale $ 5,845 $ 27