SECURITIES - Amortized cost, related estimated fair value, and unrealized gains and losses (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Available-for-Sale Securities
Amortized Cost	$ 378,904	$ 410,859
Gross Unrealized Gains	514	682
Gross Unrealized Losses	(33,148)	(38,097)
Total	346,270	373,444
Other mortgage backed securities
Available-for-Sale Securities
Amortized Cost	35,263	36,767
Gross Unrealized Losses	(3,246)	(3,079)
Total	32,017	33,688
U.S. Treasury and/or agency securities
Available-for-Sale Securities
Amortized Cost	7,860	7,853
Gross Unrealized Losses	(894)	(1,052)
Total	6,966	6,801
Obligations of U.S. Government Agencies and Sponsored Agencies Mortgage-Backed
Available-for-Sale Securities
Amortized Cost	144,241	146,707
Gross Unrealized Losses	(13,125)	(15,032)
Total	131,116	131,675
Obligations of U.S. Government Agencies and Sponsored Agencies Other
Available-for-Sale Securities
Amortized Cost	10,260	10,992
Gross Unrealized Gains	210	233
Gross Unrealized Losses	(46)	(45)
Total	10,424	11,180
Obligations of state and political subdivisions
Available-for-Sale Securities
Amortized Cost	101,046	125,176
Gross Unrealized Gains	37	266
Gross Unrealized Losses	(11,594)	(14,753)
Total	89,489	110,689
Asset backed securities
Available-for-Sale Securities
Amortized Cost	34,444	37,526
Gross Unrealized Gains	138
Gross Unrealized Losses	(800)	(1,108)
Total	33,782	36,418
Corporate debt securities
Available-for-Sale Securities
Amortized Cost	45,790	45,838
Gross Unrealized Gains	129	183
Gross Unrealized Losses	(3,443)	(3,028)
Total	$ 42,476	$ 42,993

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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
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- Definition

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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454

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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).

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