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Loans Receivable - Schedule of Amortized Cost Basis of Loans on Nonaccrual Status and Loans Past Due 90 Days and Still Accruing (Detail) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Financing Receivable Nonaccrual Status [Line Items] |  |
Nonaccrual Loans With No Allowance for Credit Losses | $ 58,759 | $ 17,844
Nonaccrual Loans With Allowance for Credit Losses | 24,273 | 45,917
Total Nonperforming Loans | 83,032 | 63,761
Real Estate |  |
Financing Receivable Nonaccrual Status [Line Items] |  |
Nonaccrual Loans With No Allowance for Credit Losses | 56,383 | 16,589
Nonaccrual Loans With Allowance for Credit Losses | 909 | 27,791
Total Nonperforming Loans | 57,292 | 44,380
Real Estate | Retail |  |
Financing Receivable Nonaccrual Status [Line Items] |  |
Nonaccrual Loans With No Allowance for Credit Losses | 6,331 | 111
Nonaccrual Loans With Allowance for Credit Losses |  | 166
Total Nonperforming Loans | 6,331 | 277
Real Estate | Hospitality |  |
Financing Receivable Nonaccrual Status [Line Items] |  |
Nonaccrual Loans With No Allowance for Credit Losses | 20,612 | 3
Nonaccrual Loans With Allowance for Credit Losses |  | 222
Total Nonperforming Loans | 20,612 | 225
Real Estate | Other |  |
Financing Receivable Nonaccrual Status [Line Items] |  |
Nonaccrual Loans With No Allowance for Credit Losses | 2,236 | 14,697
Nonaccrual Loans With Allowance for Credit Losses | 909 | 167
Total Nonperforming Loans | 3,145 | 14,864
Real Estate | Total commercial property loans |  |
Financing Receivable Nonaccrual Status [Line Items] |  |
Nonaccrual Loans With No Allowance for Credit Losses | 29,179 | 14,811
Nonaccrual Loans With Allowance for Credit Losses | 909 | 555
Total Nonperforming Loans | 30,088 | 15,366
Real Estate | Construction |  |
Financing Receivable Nonaccrual Status [Line Items] |  |
Nonaccrual Loans With No Allowance for Credit Losses | 24,854 |
Nonaccrual Loans With Allowance for Credit Losses |  | 27,201
Total Nonperforming Loans | 24,854 | 27,201
Real Estate | Residential/Consumer Loans |  |
Financing Receivable Nonaccrual Status [Line Items] |  |
Nonaccrual Loans With No Allowance for Credit Losses | 2,350 | 1,778
Nonaccrual Loans With Allowance for Credit Losses |  | 35
Total Nonperforming Loans | 2,350 | 1,813
Commercial and Industrial |  |
Financing Receivable Nonaccrual Status [Line Items] |  |
Nonaccrual Loans With No Allowance for Credit Losses | 58 | 143
Nonaccrual Loans With Allowance for Credit Losses | 14,449 | 13,336
Total Nonperforming Loans | 14,507 | 13,479
Leases Receivable |  |
Financing Receivable Nonaccrual Status [Line Items] |  |
Nonaccrual Loans With No Allowance for Credit Losses | 2,318 | 1,112
Nonaccrual Loans With Allowance for Credit Losses | 8,915 | 4,790
Total Nonperforming Loans | $ 11,233 | $ 5,902

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