Investment Securities (Unrealized Gain (Loss) on Investments) (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Schedule of Investments [Line Items]
Available-for-sale debt securities, Amortized Cost	$ 8,138	$ 5,752
Available-for-sale debt securities, Unrealized Gains	24
Available-for-sale debt securities, Unrealized Losses		4
Available-for-sale debt securities, Fair Value	8,162	5,748
Held-to-maturity debt securities, Amortized Cost	153,032	128,292
Held-to-maturity debt securities, Unrealized Gains	3,788	4,524
Held-to-maturity debt securities, Unrealized Losses	241	22
Held-to-maturity debt securities, Fair Value	156,579	132,794
Available-for-sale securities and Held-to-maturity debt securities, Amortized Cost	161,170	134,044
Available-for-sale securities and Held-to-maturity debt securities, Unrealized Gains	3,812	4,524
Available-for-sale securities and Held-to-maturity debt securities, Unrealized Losses	241	26
Available-for-sale securities and Held-to-maturity debt securities, Fair Value	164,741	138,542
U.S. Government Agencies [Member]
Schedule of Investments [Line Items]
Available-for-sale debt securities, Fair Value		2
U.S. Treasury and U.S. government agencies [Member]
Schedule of Investments [Line Items]
Held-to-maturity debt securities, Amortized Cost	42,166	11,511
Held-to-maturity debt securities, Unrealized Gains	59	66
Held-to-maturity debt securities, Unrealized Losses	150
Held-to-maturity debt securities, Fair Value	42,075	11,577
Mortgage-backed U.S. Government Agencies [Member]
Schedule of Investments [Line Items]
Available-for-sale debt securities, Amortized Cost	2	2
Available-for-sale debt securities, Fair Value	2	2
Held-to-maturity debt securities, Amortized Cost	31,210	40,810
Held-to-maturity debt securities, Unrealized Gains	775	948
Held-to-maturity debt securities, Unrealized Losses	1	15
Held-to-maturity debt securities, Fair Value	31,984	41,743
State and political subdivision obligations [Member]
Schedule of Investments [Line Items]
Held-to-maturity debt securities, Amortized Cost	67,142	65,449
Held-to-maturity debt securities, Unrealized Gains	2,774	3,295
Held-to-maturity debt securities, Unrealized Losses	21	6
Held-to-maturity debt securities, Fair Value	69,895	68,738
Corporate debt securities [Member]
Schedule of Investments [Line Items]
Available-for-sale debt securities, Amortized Cost	8,136	5,750
Available-for-sale debt securities, Unrealized Gains	24
Available-for-sale debt securities, Unrealized Losses		4
Available-for-sale debt securities, Fair Value	8,160	5,746
Held-to-maturity debt securities, Amortized Cost	12,514	10,522
Held-to-maturity debt securities, Unrealized Gains	180	215
Held-to-maturity debt securities, Unrealized Losses	69	1
Held-to-maturity debt securities, Fair Value	$ 12,625	$ 10,736

Available-for-sale securities and held-to-maturity amortized cost.

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Available-for-sale securities and held-to-maturity gross unrealized gain.

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Available-for-sale securities and held-to-maturity gross unrealized losses.

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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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Amount, before tax, of unrealized loss 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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Amortized cost of 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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Amount of debt and equity financial instruments classified as either held-to-maturity or available-for-sale.

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