XML 82 R62.htm IDEA: XBRL DOCUMENT v3.20.2
Loans and Allowance for Loan Losses Finance Receivables Bifurcated by type of impairment evaluation (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, Collectively Evaluated for Impairment   $ 8,809,155
Financing Receivable, Individually Evaluated for Impairment   49,628
Financing Receivable, after Allowance for Credit Loss   6,119,185
Loans and Leases Receivable, Gross $ 9,405,193 8,873,639
Unamortized Loan Commitment and Origination fees   7,100
Unamortized Discounts or Premiums   21,600
Commercial And Industrial [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, Collectively Evaluated for Impairment   1,370,580
Financing Receivable, Individually Evaluated for Impairment   24,456
Financing Receivable, after Allowance for Credit Loss   1,395,036
Financing Receivable, before Allowance for Credit Loss 2,062,345 1,395,036
Loans and Leases Receivable, Gross 2,062,345 1,395,036
Commercial Real Estate [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, Collectively Evaluated for Impairment   3,987,848
Financing Receivable, Individually Evaluated for Impairment   8,337
Financing Receivable, after Allowance for Credit Loss   4,002,359
Financing Receivable, before Allowance for Credit Loss 4,125,464 4,002,359
Loans and Leases Receivable, Gross 4,125,464 4,002,359
Construction Loans [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, Collectively Evaluated for Impairment   547,293
Financing Receivable, Individually Evaluated for Impairment   0
Financing Receivable, after Allowance for Credit Loss   547,293
Financing Receivable, before Allowance for Credit Loss 573,334 547,293
Loans and Leases Receivable, Gross 573,334 547,293
Small Business [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, Collectively Evaluated for Impairment   173,960
Financing Receivable, Individually Evaluated for Impairment   537
Financing Receivable, after Allowance for Credit Loss   174,497
Financing Receivable, before Allowance for Credit Loss 167,632 174,497
Loans and Leases Receivable, Gross 167,632 174,497
Residential Real Estate [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, Collectively Evaluated for Impairment   1,571,848
Financing Receivable, Individually Evaluated for Impairment   11,228
Financing Receivable, before Allowance for Credit Loss 1,352,305 1,590,569
Loans and Leases Receivable, Gross 1,352,305 1,590,569
Home Equity Line of Credit [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, Collectively Evaluated for Impairment   1,127,963
Financing Receivable, Individually Evaluated for Impairment   4,948
Loans and Leases Receivable, Gross 1,101,054 1,133,798
Consumer - Other [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, Collectively Evaluated for Impairment   29,663
Financing Receivable, Individually Evaluated for Impairment   122
Financing Receivable, before Allowance for Credit Loss 23,059 30,087
Loans and Leases Receivable, Gross $ 23,059 30,087 [1]
Financial Asset Acquired with Credit Deterioration [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, after Allowance for Credit Loss   14,856
Financial Asset Acquired with Credit Deterioration [Member] | Commercial And Industrial [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, after Allowance for Credit Loss   0
Financial Asset Acquired with Credit Deterioration [Member] | Commercial Real Estate [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, after Allowance for Credit Loss   6,174
Financial Asset Acquired with Credit Deterioration [Member] | Construction Loans [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, after Allowance for Credit Loss   0
Financial Asset Acquired with Credit Deterioration [Member] | Small Business [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, after Allowance for Credit Loss   0
Financial Asset Acquired with Credit Deterioration [Member] | Residential Real Estate [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, after Allowance for Credit Loss   7,493
Financial Asset Acquired with Credit Deterioration [Member] | Home Equity Line of Credit [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, after Allowance for Credit Loss   887
Financial Asset Acquired with Credit Deterioration [Member] | Consumer - Other [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, after Allowance for Credit Loss   $ 302
[1] Other consumer portfolio is inclusive of deposit account overdrafts recorded as loan balances.