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Investment Securities - Amortized Costs, Gains and Losses, Fair Value (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Investment Securities
Total Amortized Cost	$ 278,482	$ 193,785
Gross Unrealized Gains	3,075	4,570
Gross Unrealized Losses	(3,029)	(325)
Fair value	278,528	198,030
U.S. Treasury
Investment Securities
Total Amortized Cost	3,012	2,772
Gross Unrealized Gains	17	26
Gross Unrealized Losses	0	0
Fair value	3,029	2,798
U.S. government and federal agency obligations
Investment Securities
Total Amortized Cost	1,316	11,732
Gross Unrealized Gains	17	197
Gross Unrealized Losses	0	0
Fair value	1,333	11,929
U.S. government-sponsored enterprises
Investment Securities
Total Amortized Cost	17,497	22,495
Gross Unrealized Gains	177	379
Gross Unrealized Losses	(108)	0
Fair value	17,566	22,874
Obligations of states and political subdivisions
Investment Securities
Total Amortized Cost	119,220	56,943
Gross Unrealized Gains	1,073	1,801
Gross Unrealized Losses	(1,382)	0
Fair value	118,911	58,744
Mortgage-backed securities
Investment Securities
Total Amortized Cost	125,126	88,357
Gross Unrealized Gains	1,221	1,809
Gross Unrealized Losses	(1,334)	(54)
Fair value	125,013	90,112
Other debt securities
Investment Securities
Total Amortized Cost	10,825	10,000
Gross Unrealized Gains	570	358
Gross Unrealized Losses	0	(14)
Fair value	11,395	10,344
Bank issued trust preferred securities
Investment Securities
Total Amortized Cost	1,486	1,486
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(205)	(257)
Fair value	$ 1,281	$ 1,229

X

- Definition

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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