Securities - Securities Available for Sale (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Debt Securities, Available-for-sale [Line Items]
Total debt securities	$ 565,493	$ 533,203
Unrealized gains	20,177	10,617
Unrealized losses	(762)	(1,507)
Fair value	584,908	542,313
U.S. Gov’t sponsored entities
Debt Securities, Available-for-sale [Line Items]
Total debt securities	150,404	124,189
Unrealized gains	6,698	2,924
Unrealized losses	(60)	(19)
Fair value	157,042	127,094
State & political subdivisions
Debt Securities, Available-for-sale [Line Items]
Total debt securities	67,819	101,177
Unrealized gains	3,186	3,288
Unrealized losses	(122)	(102)
Fair value	70,883	104,363
Residential & multi-family mortgage
Debt Securities, Available-for-sale [Line Items]
Total debt securities	306,054	273,404
Unrealized gains	9,276	4,117
Unrealized losses	(138)	(885)
Fair value	315,192	276,636
Corporate notes & bonds
Debt Securities, Available-for-sale [Line Items]
Total debt securities	15,221	8,350
Unrealized gains	105	14
Unrealized losses	(400)	(282)
Fair value	14,926	8,082
Pooled SBA
Debt Securities, Available-for-sale [Line Items]
Total debt securities	24,975	25,063
Unrealized gains	912	274
Unrealized losses	(1)	(163)
Fair value	25,886	25,174
Other
Debt Securities, Available-for-sale [Line Items]
Total debt securities	1,020	1,020
Unrealized gains	0	0
Unrealized losses	(41)	(56)
Fair value	$ 979	$ 964

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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