SECURITIES, Amortized Cost and Fair Value of Securities with Gross Unrealized Gains and Losses (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Available for sale [Abstract]
Amortized cost	$ 825,879	$ 712,895
Gross unrealized gains	14	16,440
Gross unrealized losses	(114,481)	(4,831)
Fair value	711,412	724,504
State and Municipal [Member]
Available for sale [Abstract]
Amortized cost	260,281	265,143
Gross unrealized gains	14	10,615
Gross unrealized losses	(40,142)	(86)
Fair value	220,153	275,672
Mortgage-backed Securities [Member]
Available for sale [Abstract]
Amortized cost	445,312	302,973
Gross unrealized gains	0	4,230
Gross unrealized losses	(71,340)	(4,114)
Fair value	373,972	303,089
Collateralized Mortgage Obligations [Member]
Available for sale [Abstract]
Amortized cost	86,120	106,733
Gross unrealized gains	0	0
Gross unrealized losses	(310)	(413)
Fair value	85,810	106,320
Asset-backed and Other Amortizing Securities [Member]
Available for sale [Abstract]
Amortized cost	22,166	26,046
Gross unrealized gains	0	1,108
Gross unrealized losses	(2,066)	(218)
Fair value	20,100	26,936
Other Securities [Member]
Available for sale [Abstract]
Amortized cost	12,000	12,000
Gross unrealized gains	0	487
Gross unrealized losses	(623)	0
Fair value	$ 11,377	$ 12,487

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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Amount, before tax, of unrealized loss 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).

+ References

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-Publisher FASB
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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).

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