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Investments (Unrealized Gain (loss) On Investments) (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost $ 128,141  
Gross unrealized gains 1,762  
Gross unrealized losses (481)  
Available for sale 129,422  
Before Adoption Of ASU 2016-01 [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost   $ 132,572
Gross unrealized gains   437
Gross unrealized losses   (1,537)
Available for sale   131,472
U.S. Government And Agency Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 10,492 9,120
Gross unrealized gains 75 21
Gross unrealized losses (12) (65)
Available for sale 10,555 9,076
Municipal Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 59,685 67,811
Gross unrealized gains 1,255 320
Gross unrealized losses (46) (484)
Available for sale 60,894 67,647
Trust Preferred Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 4,085 4,074
Gross unrealized losses (189) (316)
Available for sale 3,896 3,758
Agency Mortgage-Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 46,667 45,241
Gross unrealized gains 396 65
Gross unrealized losses (138) (648)
Available for sale 46,925 44,658
Private-Label Mortgage-Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 440 457
Gross unrealized gains 36 31
Available for sale 476 488
Asset-Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 6,772 5,869
Gross unrealized losses (96) (24)
Available for sale $ 6,676 $ 5,845