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Merger - Additional Information (Detail) - UCB [Member] $ in Thousands | Sep. 14, 2018 USD ($) shares
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Business Combinations [Line Items] |
Date of acquisition completion | Sep. 14, 2018
Acquisition cash paid | $ 12,675
Common shares issued to shareholders | shares | 4,277,430
Stock and cash transaction aggregate consideration | $ 117,344
Total assets of UCB prior to the merger | 537,875
Assets, loan | 298,319
Assets, Deposit | $ 475,944
Core deposit intangibles and other intangibles, amortization period | 10 years
Cash acquired | $ 156,472
Loans acquired | 298,319
Loans acquired with credit deterioration | 1,210
Deposits acquired | $ 475,900

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