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Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Disaggregation Of Revenue [Line Items] |  |  |  |
TOTAL NONINTEREST INCOME | $ 6,994 | $ 6,306 | $ 13,514 | $ 12,316
Service Charges on Deposit Accounts |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 1,093 | 985 | 2,167 | 1,988
Debit Card and EFT Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 887 | 870 | 1,665 | 1,676
Trust Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 1,821 | 1,740 | 3,679 | 3,547
Insurance Agency Commissions |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 739 | 713 | 1,542 | 1,412
Retirement Plan Consulting Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 450 | 465 | 808 | 844
Investment Commissions |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 327 | 315 | 587 | 571
Operating Segments |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
TOTAL NONINTEREST INCOME | 6,994 | 6,306 | 13,514 | 12,316
Operating Segments | Service Charges on Deposit Accounts |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 1,093 | 985 | 2,167 | 1,988
Operating Segments | Debit Card and EFT Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 887 | 870 | 1,665 | 1,676
Operating Segments | Trust Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 1,821 | 1,740 | 3,679 | 3,547
Operating Segments | Insurance Agency Commissions |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 739 | 713 | 1,542 | 1,412
Operating Segments | Retirement Plan Consulting Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 450 | 465 | 808 | 844
Operating Segments | Investment Commissions |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 327 | 315 | 587 | 571
Operating Segments | Other |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 1,677 | 1,218 | 3,066 | 2,278
Operating Segments | Trust Segment |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
TOTAL NONINTEREST INCOME | 1,821 | 1,740 | 3,679 | 3,547
Operating Segments | Trust Segment | Service Charges on Deposit Accounts |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 0 | 0 | 0 | 0
Operating Segments | Trust Segment | Debit Card and EFT Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 0 | 0 | 0 | 0
Operating Segments | Trust Segment | Trust Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 1,821 | 1,740 | 3,679 | 3,547
Operating Segments | Trust Segment | Insurance Agency Commissions |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 0 | 0 | 0 | 0
Operating Segments | Trust Segment | Retirement Plan Consulting Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 0 | 0 | 0 | 0
Operating Segments | Trust Segment | Investment Commissions |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 0 | 0 | 0 | 0
Operating Segments | Trust Segment | Other |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 0 | 0 | 0 | 0
Operating Segments | Bank Segment |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
TOTAL NONINTEREST INCOME | 4,723 | 4,101 | 9,027 | 7,925
Operating Segments | Bank Segment | Service Charges on Deposit Accounts |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 1,093 | 985 | 2,167 | 1,988
Operating Segments | Bank Segment | Debit Card and EFT Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 887 | 870 | 1,665 | 1,676
Operating Segments | Bank Segment | Trust Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 0 | 0 | 0 | 0
Operating Segments | Bank Segment | Insurance Agency Commissions |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 739 | 713 | 1,542 | 1,412
Operating Segments | Bank Segment | Retirement Plan Consulting Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 0 | 0 | 0 | 0
Operating Segments | Bank Segment | Investment Commissions |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 327 | 315 | 587 | 571
Operating Segments | Bank Segment | Other |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 1,677 | 1,218 | 3,066 | 2,278
Operating Segments | Retirement Consulting Segment |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
TOTAL NONINTEREST INCOME | 450 | 465 | 808 | 844
Operating Segments | Retirement Consulting Segment | Service Charges on Deposit Accounts |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 0 | 0 | 0 | 0
Operating Segments | Retirement Consulting Segment | Debit Card and EFT Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 0 | 0 | 0 | 0
Operating Segments | Retirement Consulting Segment | Trust Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 0 | 0 | 0 | 0
Operating Segments | Retirement Consulting Segment | Insurance Agency Commissions |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 0 | 0 | 0 | 0
Operating Segments | Retirement Consulting Segment | Retirement Plan Consulting Fees |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 450 | 465 | 808 | 844
Operating Segments | Retirement Consulting Segment | Investment Commissions |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | 0 | 0 | 0 | 0
Operating Segments | Retirement Consulting Segment | Other |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |
Noninterest income | $ 0 | $ 0 | $ 0 | $ 0

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