INVESTMENT SECURITIES (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2022	Dec. 31, 2021
Available-for-sale Securities, Amortized Cost Amount	$ 475,714
Available-for-sale Securities
Available-for-sale Securities, Amortized Cost Amount	475,714	$ 489,198
Available-for-sale Securities, Gross Unrealized Gain	1,663	15,119
Available-for-sale Securities, Gross Unrealized Loss	16,002	3,285
Available-for-sale Securities, Fair Value	461,375	501,032
Agency mortgage-backed securities. \| Available-for-sale Securities
Available-for-sale Securities, Amortized Cost Amount	305,885	219,624
Available-for-sale Securities, Gross Unrealized Gain	928	10,561
Available-for-sale Securities, Gross Unrealized Loss	9,337	744
Available-for-sale Securities, Fair Value	297,476	229,441
Agency collateralized mortgage obligations \| Available-for-sale Securities
Available-for-sale Securities, Amortized Cost Amount	78,199	204,332
Available-for-sale Securities, Gross Unrealized Gain	73	2,443
Available-for-sale Securities, Gross Unrealized Loss	5,263	2,498
Available-for-sale Securities, Fair Value	73,009	204,277
States and political subdivisions securities \| Available-for-sale Securities
Available-for-sale Securities, Amortized Cost Amount	41,202	38,440
Available-for-sale Securities, Gross Unrealized Gain	221	1,618
Available-for-sale Securities, Gross Unrealized Loss	426	43
Available-for-sale Securities, Fair Value	40,997	40,015
Small Business Administration securities \| Available-for-sale Securities
Available-for-sale Securities, Amortized Cost Amount	50,428	26,802
Available-for-sale Securities, Gross Unrealized Gain	441	497
Available-for-sale Securities, Gross Unrealized Loss	976
Available-for-sale Securities, Fair Value	$ 49,893	$ 27,299

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- Definition

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454

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- Definition

Amount of unrealized gain 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
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563

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- Definition

Amount of unrealized 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563

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