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SECURITIES - Held-to-maturity Debt Securities with Unrealized Loss Position (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Less than 12 Months
Fair Value	$ 1,404	$ 167,688
Unrealized Loss	(209)	(12,316)
12 Months or More
Fair Value	370,331	199,700
Unrealized Loss	(30,356)	(25,061)
Fair Value	371,735	367,388
Unrealized Loss	(30,565)	(37,377)
U.S. Government sponsored entities
Less than 12 Months
Fair Value	0	143,556
Unrealized Loss	0	(10,063)
12 Months or More
Fair Value	285,100	136,879
Unrealized Loss	(22,650)	(17,213)
Fair Value	285,100	280,435
Unrealized Loss	(22,650)	(27,276)
Residential & multi-family mortgage
Less than 12 Months
Fair Value	1,404	24,132
Unrealized Loss	(209)	(2,253)
12 Months or More
Fair Value	85,231	62,821
Unrealized Loss	(7,706)	(7,848)
Fair Value	86,635	86,953
Unrealized Loss	$ (7,915)	$ (10,101)

X

- Definition

Debt Securities, Held-to-maturity, Unrealized Loss Position Less Than 12 Months [Abstract]

+ References

No definition available.

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Debt Securities, Held-to-maturity, Unrealized Loss Position More Than 12 Months [Abstract]

+ References

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- Definition

Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for 12 months or longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 7
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27337-111563

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-Publisher FASB
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-Subparagraph (a)(2)
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27290-111563

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- Definition

Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
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-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27290-111563

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- Definition

Fair value of investment in debt security measured at amortized cost (held-to-maturity), in unrealized loss position.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (a)(1)
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Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for less than 12 months.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
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-SubTopic 10
-Section 50
-Paragraph 7
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- Definition

Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for less than 12 months.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 7
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- Definition

Fair value of investment in debt security measured at amortized cost (held-to-maturity), in continuous unrealized loss position for 12 months or longer.

+ References

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-SubTopic 10
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-Paragraph 7
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