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Loan Servicing - Schedule of Principal Balances of Mortgage and SBA Loans Serviced for Others (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
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Mortgage Loans |  |
Schedule Of Mortgage And Small Business Administration Loans Serviced [Line Items] |  |
Loans serviced for others | $ 1,683,298 | $ 1,586,499
SBA Loans |  |
Schedule Of Mortgage And Small Business Administration Loans Serviced [Line Items] |  |
Loans serviced for others | 170,849 | 184,664
Commercial Real Estate Loans |  |
Schedule Of Mortgage And Small Business Administration Loans Serviced [Line Items] |  |
Loans serviced for others | $ 4,216 | $ 2,838

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- Definition Schedule of mortgage and small business administration loans serviced. + References No definition available. + Details
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