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LOANS AND CREDIT QUALITY - TDRs (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 USD ($) loan | Dec. 31, 2020 USD ($) loan | Dec. 31, 2019 USD ($) loan
Financing Receivable, Impaired [Line Items] |  |  |
Number of loan modifications - TDR | loan | 27 | 43 | 143
Recorded investment - TDR | $ 8,297 | $ 10,477 | $ 40,610
Related charge-offs - TDR | $ 0 | $ 0 | $ 0
Consumer loans |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Number of loan modifications - TDR | loan | 27 | 41 | 140
Recorded investment - TDR | $ 8,297 | $ 8,674 | $ 29,836
Related charge-offs - TDR | $ 0 | $ 0 | $ 0
Commercial and Industrial Sector | Commercial loans |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Number of loan modifications - TDR | loan |  | 2 | 2
Recorded investment - TDR |  | $ 1,803 | $ 6,099
Related charge-offs - TDR |  | $ 0 | $ 0
Payment restructure |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Number of loan modifications - TDR | loan | 7 | 16 | 122
Recorded investment - TDR | $ 2,815 | $ 4,498 | $ 36,685
Related charge-offs - TDR | $ 0 | $ 0 | $ 0
Payment restructure | Commercial loans | Construction/land development |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Number of loan modifications - TDR | loan |  |  | 1
Recorded investment - TDR |  |  | $ 4,675
Related charge-offs - TDR |  |  | $ 0
Payment restructure | Commercial loans | Owner occupied CRE |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Number of loan modifications - TDR | loan |  | 1 | 1
Recorded investment - TDR |  | $ 678 | $ 5,840
Related charge-offs - TDR |  | $ 0 | $ 0
Payment restructure | Commercial loans | Commercial business |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Number of loan modifications - TDR | loan |  | 1 | 1
Recorded investment - TDR |  | $ 1,125 | $ 259
Related charge-offs - TDR |  | $ 0 | $ 0
Payment restructure | Consumer loans |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Number of loan modifications - TDR | loan |  |  | 119
Recorded investment - TDR |  |  | $ 25,911
Related charge-offs - TDR |  |  | $ 0
Payment restructure | Consumer loans | Single family |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Number of loan modifications - TDR | loan | 7 | 14 | 118
Recorded investment - TDR | $ 2,815 | $ 2,695 | $ 25,795
Related charge-offs - TDR | $ 0 | $ 0 | $ 0
Payment restructure | Consumer loans | Home equity and other |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Number of loan modifications - TDR | loan |  |  | 1
Recorded investment - TDR |  |  | $ 116
Related charge-offs - TDR |  |  | $ 0
Payment restructure | Real Estate Sector | Commercial loans |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Number of loan modifications - TDR | loan |  |  | 1
Recorded investment - TDR |  |  | $ 4,675
Related charge-offs - TDR |  |  | $ 0
Payment restructure | Commercial and Industrial Sector | Commercial loans |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Number of loan modifications - TDR | loan |  | 2 | 2
Recorded investment - TDR |  | $ 1,803 | $ 6,099
Related charge-offs - TDR |  | $ 0 | $ 0
Interest rate reduction |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Number of loan modifications - TDR | loan | 20 | 27 | 21
Recorded investment - TDR | $ 5,482 | $ 5,979 | $ 3,925
Related charge-offs - TDR | $ 0 | $ 0 | $ 0
Interest rate reduction | Consumer loans |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Number of loan modifications - TDR | loan |  |  | 21
Recorded investment - TDR |  |  | $ 3,925
Related charge-offs - TDR |  |  | $ 0
Interest rate reduction | Consumer loans | Single family |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Number of loan modifications - TDR | loan | 20 | 27 | 21
Recorded investment - TDR | $ 5,482 | $ 5,979 | $ 3,925
Related charge-offs - TDR | $ 0 | $ 0 | $ 0

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