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LOANS AND CREDIT QUALITY - Loans on Nonaccrual With no Related Allowance (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with no related ACL	$ 6,125	$ 10,197
Nonaccrual	12,201	20,722
Commercial loans
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with no related ACL	4,778	8,022
Nonaccrual	8,591	14,105
Commercial loans | Owner occupied CRE
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with no related ACL	3,568	4,922
Nonaccrual	3,568	4,922
Commercial loans | Commercial business
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with no related ACL	1,210	3,100
Nonaccrual	5,023	9,183
Consumer loans
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with no related ACL	1,347	2,175
Nonaccrual	3,610	6,617
Consumer loans | Single family
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with no related ACL	1,324	2,173
Nonaccrual	2,802
Consumer loans | Home equity and other
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with no related ACL	23	$ 2
Nonaccrual	$ 808

X

- Definition

Amount of financing receivable on nonaccrual status with no allowance for credit loss.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 16
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447

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+ References

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Amount of financing receivable on nonaccrual status.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5111-111524

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 16
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (3)

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (2)

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