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LOANS AND LEASES AND ALLOWANCE FOR LOAN AND LEASE LOSSES - Loans and Leases Individually Evaluated for Impairment by Class of Loans (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017
Unpaid Principal Balance |  |  |  |  |
Total | $ 30,591 |  | $ 30,591 |  | $ 24,026
Recorded Investment |  |  |  |  |
Total | 30,551 |  | 30,551 |  | 24,050
Allowance for Loan and Lease Losses | 902 |  | 902 |  | 1,217
Average Recorded Investment | 28,315 | $ 15,976 | 27,358 | $ 13,437 |
Interest Income Recognized | 63 | 59 | 188 | 148 |
Cash Basis Interest Recognized | 54 | 48 | 159 | 140 |
Commercial | Commercial and industrial |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded | 5,027 |  | 5,027 |  | 471
With an allowance recorded | 624 |  | 624 |  | 3,146
Recorded Investment |  |  |  |  |
With no related allowance recorded | 4,990 |  | 4,990 |  | 453
With an allowance recorded | 624 |  | 624 |  | 3,129
Allowance for Loan and Lease Losses | 122 |  | 122 |  | 498
Average Recorded Investment | 5,423 | 506 | 5,552 | 169 |
Interest Income Recognized | 0 | 0 | 4 | 0 |
Cash Basis Interest Recognized | 0 | 0 | 4 | 0 |
Commercial | SBA |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded | 1,717 |  | 1,717 |  | 342
With an allowance recorded | 222 |  | 222 |  | 635
Recorded Investment |  |  |  |  |
With no related allowance recorded | 1,624 |  | 1,624 |  | 335
With an allowance recorded | 210 |  | 210 |  | 609
Allowance for Loan and Lease Losses | 133 |  | 133 |  | 435
Average Recorded Investment | 1,240 | 378 | 756 | 126 |
Interest Income Recognized | 0 | 0 | 0 | 0 |
Cash Basis Interest Recognized | 0 | 0 | 0 | 0 |
Commercial | Construction |  |  |  |  |
Recorded Investment |  |  |  |  |
Average Recorded Investment |  | 0 |  | 509 |
Interest Income Recognized |  | 0 |  | 0 |
Cash Basis Interest Recognized |  | 0 |  | 0 |
Commercial | Lease financing |  |  |  |  |
Recorded Investment |  |  |  |  |
Average Recorded Investment |  | 53 |  | 18 |
Interest Income Recognized |  | 0 |  | 0 |
Cash Basis Interest Recognized |  | 0 |  | 0 |
Consumer | Single family residential mortgage |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded | 7,895 |  | 7,895 |  | 7,521
With an allowance recorded | 14,343 |  | 14,343 |  | 7,090
Recorded Investment |  |  |  |  |
With no related allowance recorded | 7,917 |  | 7,917 |  | 7,553
With an allowance recorded | 14,447 |  | 14,447 |  | 7,146
Allowance for Loan and Lease Losses | 640 |  | 640 |  | 277
Average Recorded Investment | 20,908 | 14,673 | 20,299 | 11,904 |
Interest Income Recognized | 60 | 57 | 175 | 142 |
Cash Basis Interest Recognized | 50 | 45 | 146 | 134 |
Consumer | Other consumer |  |  |  |  |
Unpaid Principal Balance |  |  |  |  |
With no related allowance recorded | 554 |  | 554 |  | 4,664
With an allowance recorded | 209 |  | 209 |  | 157
Recorded Investment |  |  |  |  |
With no related allowance recorded | 557 |  | 557 |  | 4,663
With an allowance recorded | 182 |  | 182 |  | 162
Allowance for Loan and Lease Losses | 7 |  | 7 |  | $ 7
Average Recorded Investment | 744 | 366 | 751 | 711 |
Interest Income Recognized | 3 | 2 | 9 | 6 |
Cash Basis Interest Recognized | $ 4 | $ 3 | $ 9 | $ 6 |

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