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Securities - Available for sale Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 353,341	$ 280,824
Gross Unrealized Gains	4,725	5,769
Gross Unrealized Losses	(1,180)	(204)
Fair Value	356,886	286,389
U.S. government agencies and corporations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	61,401	48,171
Gross Unrealized Gains	92	121
Gross Unrealized Losses	(595)	(10)
Fair Value	60,898	48,282
Mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	178,174	120,664
Gross Unrealized Gains	2,415	3,165
Gross Unrealized Losses	(367)	(115)
Fair Value	180,222	123,714
Obligations of states and political subdivisions
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	98,385	100,405
Gross Unrealized Gains	2,078	2,436
Gross Unrealized Losses	(179)	(36)
Fair Value	100,284	102,805
Corporate and other debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	15,381	11,584
Gross Unrealized Gains	140	47
Gross Unrealized Losses	(39)	(43)
Fair Value	$ 15,482	$ 11,588

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- 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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