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Investment Securities - Amortized Costs, Gains and Losses, Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Investment Securities
Total Amortized Cost	$ 237,417	$ 193,785
Gross Unrealized Gains	3,093	4,570
Gross Unrealized Losses	(2,368)	(325)
Fair value	238,142	198,030
U.S. Treasury
Investment Securities
Total Amortized Cost	3,018	2,772
Gross Unrealized Gains	23	26
Gross Unrealized Losses	0	0
Fair value	3,041	2,798
U.S. government and federal agency obligations
Investment Securities
Total Amortized Cost	20,161	11,732
Gross Unrealized Gains	76	197
Gross Unrealized Losses	(408)	0
Fair value	19,829	11,929
U.S. government-sponsored enterprises
Investment Securities
Total Amortized Cost	22,497	22,495
Gross Unrealized Gains	238	379
Gross Unrealized Losses	(184)	0
Fair value	22,551	22,874
Obligations of states and political subdivisions
Investment Securities
Total Amortized Cost	70,324	56,943
Gross Unrealized Gains	961	1,801
Gross Unrealized Losses	(467)	0
Fair value	70,818	58,744
Mortgage-backed securities
Investment Securities
Total Amortized Cost	108,106	88,357
Gross Unrealized Gains	1,586	1,809
Gross Unrealized Losses	(1,048)	(54)
Fair value	108,644	90,112
Other debt securities
Investment Securities
Total Amortized Cost	11,825	10,000
Gross Unrealized Gains	209	358
Gross Unrealized Losses	(11)	(14)
Fair value	12,023	10,344
Bank issued trust preferred securities
Investment Securities
Total Amortized Cost	1,486	1,486
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(250)	(257)
Fair value	$ 1,236	$ 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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