Securities - Securities Available for Sale (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Debt Securities, Available-for-sale [Line Items]
Total debt securities	$ 605,711	$ 565,493
Unrealized Gains	15,940	20,177
Unrealized Losses	(8,190)	(762)
Fair Value	613,461	584,908
U.S. Gov’t sponsored entities
Debt Securities, Available-for-sale [Line Items]
Total debt securities	156,342	150,404
Unrealized Gains	4,897	6,698
Unrealized Losses	(1,673)	(60)
Fair Value	159,566	157,042
State & political subdivisions
Debt Securities, Available-for-sale [Line Items]
Total debt securities	78,024	67,819
Unrealized Gains	2,422	3,186
Unrealized Losses	(1,251)	(122)
Fair Value	79,195	70,883
Residential & multi-family mortgage
Debt Securities, Available-for-sale [Line Items]
Total debt securities	327,536	306,054
Unrealized Gains	7,670	9,276
Unrealized Losses	(4,915)	(138)
Fair Value	330,291	315,192
Corporate notes & bonds
Debt Securities, Available-for-sale [Line Items]
Total debt securities	18,856	15,221
Unrealized Gains	273	105
Unrealized Losses	(275)	(400)
Fair Value	18,854	14,926
Pooled SBA
Debt Securities, Available-for-sale [Line Items]
Total debt securities	23,933	24,975
Unrealized Gains	678	912
Unrealized Losses	(22)	(1)
Fair Value	24,589	25,886
Other
Debt Securities, Available-for-sale [Line Items]
Total debt securities	1,020	1,020
Unrealized Gains	0	0
Unrealized Losses	(54)	(41)
Fair Value	$ 966	$ 979