Investment Securities - Available-for-sale (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 215,534	$ 231,791
Unrealized Gain	5,698	4,967
Unrealized Loss	(533)	(937)
Fair Value	220,699	235,821
U. S. Agency securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	41,417	52,046
Unrealized Gain	833	199
Unrealized Loss	(270)	(249)
Fair Value	41,980	51,996
U.S. Sponsored Mortgage-backed securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	33,753	58,748
Unrealized Gain	573	188
Unrealized Loss	(52)	(624)
Fair Value	34,274	58,312
Municipal securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	126,203	108,750
Unrealized Gain	4,110	4,399
Unrealized Loss	(108)	(57)
Fair Value	130,205	113,092
Total debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	201,373	219,544
Unrealized Gain	5,516	4,786
Unrealized Loss	(430)	(930)
Fair Value	206,459	223,400
Other securities
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	14,161	12,247
Unrealized Gain	182	181
Unrealized Loss	(103)	(7)
Fair Value	$ 14,240	$ 12,421

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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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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