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Investment Securities (Amortized Cost and Estimated Fair Values of Investment Securities) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, Amortized Cost	$ 83,261		$ 122,492
Available-for-sale securities, Gross Unrealized Gains	2,763		577
Available-for-sale securities, Gross Unrealized Losses	4		278
Available-for-sale, at fair value	86,020		122,791
Held-to-maturity Securities, Amortized Cost	11,710		8,786
Held-to-maturity securities, Gross Unrealized Gains	48		1
Held-to-maturity securities, Gross Unrealized Losses	43		133
Held-to-maturity securities, Estimated Fair Value	11,715		8,654
Equity securities, at fair value	1,388		1,342
Accounting Standards Update 2016-01
Schedule of Available-for-sale Securities [Line Items]
Equity securities, at fair value	1,400		1,300
Fair value adjustment recorded through earnings	32	$ 41
U.S. Government Agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, Amortized Cost	9,710		23,854
Available-for-sale securities, Gross Unrealized Gains	82		3
Available-for-sale securities, Gross Unrealized Losses	3		31
Available-for-sale, at fair value	9,789		23,826
Held-to-maturity Securities, Amortized Cost	1,292		1,386
Held-to-maturity securities, Gross Unrealized Gains	35
Held-to-maturity securities, Gross Unrealized Losses			5
Held-to-maturity securities, Estimated Fair Value	1,327		1,381
States and Political Subdivisions [Member]
Schedule of Available-for-sale Securities [Line Items]
Held-to-maturity Securities, Amortized Cost	400		400
Held-to-maturity securities, Gross Unrealized Gains	1		1
Held-to-maturity securities, Estimated Fair Value	401		401
Collateralized Mortgage Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, Amortized Cost	73,551		98,638
Available-for-sale securities, Gross Unrealized Gains	2,681		574
Available-for-sale securities, Gross Unrealized Losses	1		247
Available-for-sale, at fair value	76,231		98,965
Other debt securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Held-to-maturity Securities, Amortized Cost	10,018		7,000
Held-to-maturity securities, Gross Unrealized Gains	12
Held-to-maturity securities, Gross Unrealized Losses	43		128
Held-to-maturity securities, Estimated Fair Value	$ 9,987		$ 6,872

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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