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Investments (Unrealized Gain (loss) On Investments) (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost $ 187,199 $ 132,572
Gross unrealized gains 1,920 437
Gross unrealized losses (1,686) (1,537)
Available for sale 187,433 131,472
U.S. Government And Agency Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 8,418 9,120
Gross unrealized gains 30 21
Gross unrealized losses (20) (65)
Available for sale 8,428 9,076
Municipal Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 90,865 67,811
Gross unrealized gains 1,418 320
Gross unrealized losses (997) (484)
Available for sale 91,286 67,647
Trust preferred securities    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 4,097 4,074
Gross unrealized losses (130) (316)
Available for sale 3,967 3,758
Agency Mortgage-Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 58,503 45,241
Gross unrealized gains 435 65
Gross unrealized losses (234) (648)
Available for sale 58,704 44,658
Private-Label Mortgage-Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 398 457
Gross unrealized gains 31 31
Available for sale 429 488
Asset-Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized cost 24,918 5,869
Gross unrealized gains 6  
Gross unrealized losses (305) (24)
Available for sale $ 24,619 $ 5,845