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Investments (Unrealized Gain (Loss) on Investments) (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Schedule of Investments [Line Items]
Amortized Cost	$ 156,455	$ 135,008
Gross Unrealized Gains	2,608	697
Gross Unrealized Losses	5,902	4,400
Fair Value	153,161	131,305
OTTI in AOCL	(4,235)	(2,835)
Held-to-maturity Amortized cost	69,221	93,979
Held-to-maturity Gross Unrealized Gains	7,149	6,832
Held-to-maturity Gross Unrealized Losses		155
Fair Value	76,370	100,656
US government agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	65,942	39,987
Gross Unrealized Gains	959
Gross Unrealized Losses	30	93
Fair Value	66,871	39,894
Held-to-maturity Amortized cost		16,164
Held-to-maturity Gross Unrealized Gains		659
Fair Value		16,823
Residential mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	13,037	4,917
Gross Unrealized Gains	219
Gross Unrealized Losses	93	17
Fair Value	13,163	4,900
Held-to-maturity Amortized cost	34,868	42,939
Held-to-maturity Gross Unrealized Gains	1,157	469
Held-to-maturity Gross Unrealized Losses		155
Fair Value	36,025	43,253
Commercial mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	33,566	27,634
Gross Unrealized Gains	608	222
Gross Unrealized Losses	14	92
Fair Value	34,160	27,764
Held-to-maturity Amortized cost	11,773	15,521
Held-to-maturity Gross Unrealized Gains	615	344
Fair Value	12,388	15,865
Collateralized mortgage obligations [Member]
Schedule of Investments [Line Items]
Amortized Cost	15,226	29,903
Gross Unrealized Gains	392	129
Gross Unrealized Losses		109
Fair Value	15,618	29,923
Held-to-maturity Amortized cost	1,821	3,140
Held-to-maturity Gross Unrealized Gains	98	3
Fair Value	1,919	3,143
Obligations of states and political subdivisions [Member]
Schedule of Investments [Line Items]
Amortized Cost	10,159	14,124
Gross Unrealized Gains	430	346
Fair Value	10,589	14,470
Held-to-maturity Amortized cost	20,759	16,215
Held-to-maturity Gross Unrealized Gains	5,279	5,357
Fair Value	26,038	21,572
Collateralized debt obligations [Member]
Schedule of Investments [Line Items]
Amortized Cost	18,525	18,443
Gross Unrealized Losses	5,765	4,089
Fair Value	12,760	14,354
OTTI in AOCL	$ (4,235)	$ (2,835)

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