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Securities - Securities with Unrealized Loss Position (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Less than 12 Months
Fair Value	$ 326,047	$ 73,462
Unrealized Loss	(6,145)	(199)
12 Months or More
Fair Value	44,867	8,965
Unrealized Loss	(1,165)	(563)
Fair Value	370,914	82,427
Unrealized Loss	(7,310)	(762)
U.S. Gov’t sponsored entities
Less than 12 Months
Fair Value	42,009	24,991
Unrealized Loss	(849)	(60)
12 Months or More
Fair Value	19,722	0
Unrealized Loss	(321)	0
Fair Value	61,731	24,991
Unrealized Loss	(1,170)	(60)
States and political subdivisions
Less than 12 Months
Fair Value	47,042	3,854
Unrealized Loss	(1,102)	(19)
12 Months or More
Fair Value	2,136	164
Unrealized Loss	(117)	(103)
Fair Value	49,178	4,018
Unrealized Loss	(1,219)	(122)
Residential & multi-family mortgage
Less than 12 Months
Fair Value	231,371	44,092
Unrealized Loss	(4,081)	(119)
12 Months or More
Fair Value	19,024	3,277
Unrealized Loss	(550)	(19)
Fair Value	250,395	47,369
Unrealized Loss	(4,631)	(138)
Corporate notes and bonds
Less than 12 Months
Fair Value	3,164	0
Unrealized Loss	(102)	0
12 Months or More
Fair Value	3,823	4,545
Unrealized Loss	(177)	(400)
Fair Value	6,987	4,545
Unrealized Loss	(279)	(400)
Pooled SBA
Less than 12 Months
Fair Value	2,461	525
Unrealized Loss	(11)	(1)
12 Months or More
Fair Value	162	0
Unrealized Loss	0	0
Fair Value	2,623	525
Unrealized Loss	$ (11)	(1)
Other
Less than 12 Months
Fair Value		0
Unrealized Loss		0
12 Months or More
Fair Value		979
Unrealized Loss		(41)
Fair Value		979
Unrealized Loss		$ (41)

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Debt Securities, Available-for-sale, Unrealized Loss Position Less Than 12 Months [Abstract]

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Debt Securities, Available-for-sale, Unrealized Loss Position More Than 12 Months [Abstract]

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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