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LOANS AND ALLOWANCE FOR LOAN LOSSES - Loans and Leases Individually Evaluated for Impairment by Class of Loans (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018 | Dec. 31, 2018
Unpaid Principal Balance |  |  |  |  |
Total | $ 48,532 |  | $ 48,532 |  | $ 27,027
Recorded Investment |  |  |  |  |
Total | 48,400 |  | 48,400 |  | 26,945
Allowance for Loan and Lease Losses | 2,824 |  | 2,824 |  | 829
Average Recorded Investment | 48,879 | $ 27,588 | 40,519 | $ 26,879 |
Interest Income Recognized | 321 | 62 | 386 | 125 |
Cash Basis Interest Recognized | 309 | 51 | 365 | 105 |
Commercial | Commercial and industrial |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded | 18,434 |  | 18,434 |  | 5,491
With an allowance recorded | 2,025 |  | 2,025 |  | 0
Recorded Investment |  |  |  |  |
With no related allowance recorded | 18,404 |  | 18,404 |  | 5,455
With an allowance recorded | 2,025 |  | 2,025 |  | 0
Allowance for Loan and Lease Losses | 1,239 |  | 1,239 |  | 0
Average Recorded Investment | 20,794 | 5,900 | 12,921 | 5,616 |
Interest Income Recognized | 255 | 1 | 255 | 4 |
Cash Basis Interest Recognized | 254 | 1 | 254 | 4 |
Commercial | Commercial real estate |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded | 0 |  | 0 |  | 0
Recorded Investment |  |  |  |  |
With no related allowance recorded | 0 |  | 0 |  | 0
Average Recorded Investment | 0 |  | 289 |  |
Interest Income Recognized | 0 |  | 0 |  |
Cash Basis Interest Recognized | 0 |  | 0 |  |
Commercial | SBA |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded | 1,320 |  | 1,320 |  | 1,668
With an allowance recorded | 2,107 |  | 2,107 |  | 823
Recorded Investment |  |  |  |  |
With no related allowance recorded | 1,251 |  | 1,251 |  | 1,588
With an allowance recorded | 2,011 |  | 2,011 |  | 788
Allowance for Loan and Lease Losses | 1,563 |  | 1,563 |  | 562
Average Recorded Investment | 3,297 | 654 | 3,571 | 514 |
Interest Income Recognized | 4 | 0 | 8 | 0 |
Cash Basis Interest Recognized | 4 | 0 | 8 | 0 |
Commercial | Construction |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded | 2,519 |  | 2,519 |  | 0
Recorded Investment |  |  |  |  |
With no related allowance recorded | 2,519 |  | 2,519 |  | 0
Average Recorded Investment | 2,519 |  | 2,519 |  |
Interest Income Recognized | 0 |  | 0 |  |
Cash Basis Interest Recognized | 0 |  | 0 |  |
Consumer | Single family residential mortgage |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded | 20,938 |  | 20,938 |  | 12,115
With an allowance recorded | 0 |  | 0 |  | 5,993
Recorded Investment |  |  |  |  |
With no related allowance recorded | 21,021 |  | 21,021 |  | 12,161
With an allowance recorded | 0 |  | 0 |  | 6,032
Allowance for Loan and Lease Losses | 0 |  | 0 |  | 161
Average Recorded Investment | 21,092 | 20,274 | 20,208 | 19,994 |
Interest Income Recognized | 58 | 58 | 116 | 115 |
Cash Basis Interest Recognized | 48 | 47 | 97 | 96 |
Consumer | Other consumer |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded | 1,167 |  | 1,167 |  | 469
With an allowance recorded | 22 |  | 22 |  | 468
Recorded Investment |  |  |  |  |
With no related allowance recorded | 1,147 |  | 1,147 |  | 469
With an allowance recorded | 22 |  | 22 |  | 452
Allowance for Loan and Lease Losses | 22 |  | 22 |  | $ 106
Average Recorded Investment | 1,177 | 760 | 1,011 | 755 |
Interest Income Recognized | 4 | 3 | 7 | 6 |
Cash Basis Interest Recognized | $ 3 | $ 3 | $ 6 | $ 5 |

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