SECURITIES - Amortized cost, related estimated fair value, and unrealized gains and losses (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Debt Securities Available-for-Sale
Amortized Cost	$ 396,789	$ 421,280
Gross Unrealized Gains	636	799
Gross Unrealized Losses	(29,084)	(31,791)
Fair Value	368,341	390,288
Allowance for credit losses for Available-For-Sale debt securities	0
Other mortgage backed securities
Debt Securities Available-for-Sale
Amortized Cost	41,629	48,336
Gross Unrealized Gains	69	65
Gross Unrealized Losses	(1,505)	(2,128)
Fair Value	40,193	46,273
U.S. Treasury securities
Debt Securities Available-for-Sale
Amortized Cost	7,926	7,911
Gross Unrealized Losses	(531)	(760)
Fair Value	7,395	7,151
Obligations of U.S. Government Agencies and Sponsored Agencies Mortgage-backed
Debt Securities Available-for-Sale
Amortized Cost	144,693	150,999
Gross Unrealized Gains	155	170
Gross Unrealized Losses	(12,300)	(14,461)
Fair Value	132,548	136,708
Obligations of U.S. Government Agencies and Sponsored Agencies Other
Debt Securities Available-for-Sale
Amortized Cost	3,948	5,080
Gross Unrealized Gains	54	78
Gross Unrealized Losses	(22)	(36)
Fair Value	3,980	5,122
Obligations of state and political subdivisions
Debt Securities Available-for-Sale
Amortized Cost	88,955	93,809
Gross Unrealized Gains	36	19
Gross Unrealized Losses	(10,703)	(10,343)
Fair Value	78,288	83,485
Asset-backed securities
Debt Securities Available-for-Sale
Amortized Cost	69,000	74,006
Gross Unrealized Gains	108	263
Gross Unrealized Losses	(625)	(402)
Fair Value	68,483	73,867
Corporate debt securities
Debt Securities Available-for-Sale
Amortized Cost	40,638	41,139
Gross Unrealized Gains	214	204
Gross Unrealized Losses	(3,398)	(3,661)
Fair Value	$ 37,454	$ 37,682

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).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-2

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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).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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-Publisher FASB
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Amount of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (aaa)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479130/326-30-45-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479106/326-30-50-9

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Amortized cost excluding accrued interest, before allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-URI https://asc.fasb.org/1943274/2147479130/326-30-45-1

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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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