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LOANS AND ALLOWANCE FOR LOAN LOSSES - Summary of Loan Portfolio Ratings Based On Internal Risk Rating System (Detail) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | $ 1,247,657 | $ 1,010,012
Domestic |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,247,657 |
Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,201,023 | 983,146
Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 22,137 | 6,904
Non-Impaired Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 6,440 | 8,936
Impaired - Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 6,297 | 11,026
Doubtful |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
PCI Loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 11,760 | 0
Commercial Real Estate | Owner-occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 129,650 | 116,811
Commercial Real Estate | Owner-occupied | Domestic |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 129,650 |
Commercial Real Estate | Non-owner occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 252,794 | 244,491
Commercial Real Estate | Non-owner occupied | Domestic |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 252,794 |
Commercial Real Estate | Multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 78,933 | 53,634
Commercial Real Estate | Multi-family | Domestic |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 78,933 |
Commercial Real Estate | Non-owner occupied residential |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 100,367 | 77,980
Commercial Real Estate | Non-owner occupied residential | Domestic |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 100,367 |
Commercial Real Estate | Pass | Owner-occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 121,903 | 113,240
Commercial Real Estate | Pass | Non-owner occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 242,136 | 235,919
Commercial Real Estate | Pass | Multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 71,482 | 48,603
Commercial Real Estate | Pass | Non-owner occupied residential |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 98,125 | 76,373
Commercial Real Estate | Special Mention | Owner-occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 3,024 | 413
Commercial Real Estate | Special Mention | Non-owner occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 10,008 | 0
Commercial Real Estate | Special Mention | Multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 5,886 | 4,113
Commercial Real Estate | Special Mention | Non-owner occupied residential |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 736 | 142
Commercial Real Estate | Non-Impaired Substandard | Owner-occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 987 | 1,921
Commercial Real Estate | Non-Impaired Substandard | Non-owner occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 4,507
Commercial Real Estate | Non-Impaired Substandard | Multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 717 | 753
Commercial Real Estate | Non-Impaired Substandard | Non-owner occupied residential |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,197 | 1,084
Commercial Real Estate | Impaired - Substandard | Owner-occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,880 | 1,237
Commercial Real Estate | Impaired - Substandard | Non-owner occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 4,065
Commercial Real Estate | Impaired - Substandard | Multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 131 | 165
Commercial Real Estate | Impaired - Substandard | Non-owner occupied residential |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 309 | 381
Commercial Real Estate | Doubtful | Owner-occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Commercial Real Estate | Doubtful | Non-owner occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Commercial Real Estate | Doubtful | Multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Commercial Real Estate | Doubtful | Non-owner occupied residential |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Commercial Real Estate | PCI Loans | Owner-occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,856 | 0
Commercial Real Estate | PCI Loans | Non-owner occupied |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 650 | 0
Commercial Real Estate | PCI Loans | Multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 717 | 0
Commercial Real Estate | PCI Loans | Non-owner occupied residential |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquisition and development | 1-4 family residential construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 7,385 | 11,730
Acquisition and development | 1-4 family residential construction | Domestic |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 7,385 |
Acquisition and development | Commercial and land development |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 42,051 | 19,251
Acquisition and development | Commercial and land development | Domestic |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 42,051 |
Acquisition and development | Pass | 1-4 family residential construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 7,385 | 11,238
Acquisition and development | Pass | Commercial and land development |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 41,251 | 18,635
Acquisition and development | Special Mention | 1-4 family residential construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquisition and development | Special Mention | Commercial and land development |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 25 | 5
Acquisition and development | Non-Impaired Substandard | 1-4 family residential construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquisition and development | Non-Impaired Substandard | Commercial and land development |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 583 | 611
Acquisition and development | Impaired - Substandard | 1-4 family residential construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 492
Acquisition and development | Impaired - Substandard | Commercial and land development |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquisition and development | Doubtful | 1-4 family residential construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquisition and development | Doubtful | Commercial and land development |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquisition and development | PCI Loans | 1-4 family residential construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquisition and development | PCI Loans | Commercial and land development |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 192 | 0
Commercial and industrial |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 160,964 | 115,663
Commercial and industrial | Domestic |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 160,964 |
Commercial and industrial | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 150,286 | 113,162
Commercial and industrial | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 2,278 | 2,151
Commercial and industrial | Non-Impaired Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 2,940 | 0
Commercial and industrial | Impaired - Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 286 | 350
Commercial and industrial | Doubtful |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Commercial and industrial | PCI Loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 5,174 | 0
Municipal |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 50,982 | 42,065
Municipal | Domestic |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 50,982 |
Municipal | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 50,982 | 42,065
Municipal | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Municipal | Non-Impaired Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Municipal | Impaired - Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Municipal | Doubtful |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Municipal | PCI Loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Residential mortgage | First lien |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 235,296 | 162,509
Residential mortgage | First lien | Domestic |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 235,296 |
Residential mortgage | Home equity – term |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 12,208 | 11,784
Residential mortgage | Home equity – term | Domestic |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 12,208 |
Residential mortgage | Home equity lines of credit |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 143,616 | 132,192
Residential mortgage | Home equity lines of credit | Domestic |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 143,616 |
Residential mortgage | Pass | First lien |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 229,436 | 158,673
Residential mortgage | Pass | Home equity – term |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 12,170 | 11,762
Residential mortgage | Pass | Home equity lines of credit |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 142,638 | 131,585
Residential mortgage | Special Mention | First lien |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Residential mortgage | Special Mention | Home equity – term |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Residential mortgage | Special Mention | Home equity lines of credit |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 165 | 80
Residential mortgage | Non-Impaired Substandard | First lien |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Residential mortgage | Non-Impaired Substandard | Home equity – term |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Residential mortgage | Non-Impaired Substandard | Home equity lines of credit |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 15 | 60
Residential mortgage | Impaired - Substandard | First lien |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 2,877 | 3,836
Residential mortgage | Impaired - Substandard | Home equity – term |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 16 | 22
Residential mortgage | Impaired - Substandard | Home equity lines of credit |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 798 | 467
Residential mortgage | Doubtful | First lien |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Residential mortgage | Doubtful | Home equity – term |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Residential mortgage | Doubtful | Home equity lines of credit |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Residential mortgage | PCI Loans | First lien |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 2,983 | 0
Residential mortgage | PCI Loans | Home equity – term |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 22 | 0
Residential mortgage | PCI Loans | Home equity lines of credit |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Installment and other loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 33,411 | 21,902
Installment and other loans | Domestic |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 33,411 |
Installment and other loans | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 33,229 | 21,891
Installment and other loans | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 15 | 0
Installment and other loans | Non-Impaired Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1 | 0
Installment and other loans | Impaired - Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 11
Installment and other loans | Doubtful |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Installment and other loans | PCI Loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | $ 166 | $ 0

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