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Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Disaggregation of Revenue [Line Items] |  |  |  |
Personal trust and agency accounts | $ 2,089 | $ 2,305 | $ 4,260 | $ 4,606
Employee benefit and retirement-related accounts | 1,819 | 1,762 | 3,735 | 3,432
Investment management and investment advisory agency accounts | 2,515 | 2,493 | 5,157 | 4,874
Other | 370 | 375 | 754 | 746
Non-sufficient funds (NSF) fees | 828 | 1,714 | 2,443 | 3,330
Demand deposit account (DDA) charges | 741 | 772 | 1,502 | 1,552
Other | 107 | 169 | 259 | 332
Credit card | 463 | 603 | 1,060 | 1,203
HELOC | 113 | 115 | 211 | 214
Installment | 48 | 76 | 101 | 146
Real estate | 7,775 | 2,898 | 10,422 | 4,655
Commercial | 359 | 348 | 730 | 640
Debit card fee income | 5,560 | 5,227 | 10,520 | 9,596
Bank owned life insurance income | 1,179 | 1,286 | 2,427 | 2,292
ATM Fees | 438 | 460 | 850 | 900
Gains (Losses) on Sales of Other Real Estate | 841 | (159) | 645 | (171)
Loss (gain) on equity securities, net | (977) | 232 | (1,950) | 1,974
Other components of net periodic benefit income | 1,988 | 1,183 | 3,976 | 2,366
Other | 1,395 | 1,556 | 3,035 | 2,753
Total other income | 30,964 | 22,808 | 53,450 | 44,833
Debt Securities, Available-for-sale, Realized Gain (Loss) | 3,313 | (607) | 3,313 | (607)
Bank Servicing [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax | 8,758 | 4,040 | 12,524 | 6,858
Within Scope [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax | 1,100 | 1,200 | 2,300 | 2,400
Out of Scope [Domain] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax | 7,700 | 2,800 | 10,200 | 4,500
PNB [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Personal trust and agency accounts | 2,089 | 2,305 | 4,260 | 4,606
Employee benefit and retirement-related accounts | 1,819 | 1,762 | 3,735 | 3,432
Investment management and investment advisory agency accounts | 2,515 | 2,493 | 5,157 | 4,874
Other | 370 | 375 | 754 | 746
Non-sufficient funds (NSF) fees | 828 | 1,714 | 2,443 | 3,330
Demand deposit account (DDA) charges | 741 | 772 | 1,502 | 1,552
Other | 107 | 169 | 259 | 332
Credit card | 461 | 602 | 1,057 | 1,199
HELOC | 113 | 116 | 211 | 211
Installment | 48 | 67 | 101 | 141
Real estate | 7,775 | 2,907 | 10,422 | 4,664
Commercial | 307 | 347 | 678 | 639
Debit card fee income | 5,560 | 5,227 | 10,520 | 9,596
Bank owned life insurance income | 1,177 | 1,197 | 2,343 | 2,095
ATM Fees | 438 | 460 | 850 | 900
Gains (Losses) on Sales of Other Real Estate | 841 | (19) | 645 | (31)
Loss (gain) on equity securities, net | (792) | 143 | (626) | 732
Other components of net periodic benefit income | 1,940 | 1,146 | 3,880 | 2,293
Other | 1,359 | 1,498 | 2,986 | 2,678
Total other income | 31,009 | 22,674 | 54,490 | 43,382
Debt Securities, Available-for-sale, Realized Gain (Loss) | 3,313 | (607) | 3,313 | (607)
GFSC [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Personal trust and agency accounts | 0 | 0 | 0 | 0
Employee benefit and retirement-related accounts | 0 | 0 | 0 | 0
Investment management and investment advisory agency accounts | 0 | 0 | 0 | 0
Other | 0 | 0 | 0 | 0
Non-sufficient funds (NSF) fees | 0 | 0 | 0 | 0
Demand deposit account (DDA) charges | 0 | 0 | 0 | 0
Other | 0 | 0 | 0 | 0
Credit card | 2 | 1 | 3 | 4
HELOC | 0 | 0 | 0 | 0
Installment | 0 | 0 | 0 | 0
Real estate | 0 | 0 | 0 | 0
Commercial | 0 | 0 | 0 | 0
Debit card fee income | 0 | 0 | 0 | 0
Bank owned life insurance income | 0 | 0 | 0 | 0
ATM Fees | 0 | 0 | 0 | 0
Gains (Losses) on Sales of Other Real Estate | 0 | 0 | 0 | 0
Loss (gain) on equity securities, net | 0 | 0 | 0 | 0
Other components of net periodic benefit income | 23 | 14 | 47 | 27
Other | 37 | 36 | 44 | 52
Total other income | 62 | 51 | 94 | 83
Debt Securities, Available-for-sale, Realized Gain (Loss) | 0 | 0 | 0 | 0
All Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Personal trust and agency accounts | 0 | 0 | 0 | 0
Employee benefit and retirement-related accounts | 0 | 0 | 0 | 0
Investment management and investment advisory agency accounts | 0 | 0 | 0 | 0
Other | 0 | 0 | 0 | 0
Non-sufficient funds (NSF) fees | 0 | 0 | 0 | 0
Demand deposit account (DDA) charges | 0 | 0 | 0 | 0
Other | 0 | 0 | 0 | 0
Credit card | 0 | 0 | 0 | 0
HELOC | 0 | (1) | 0 | 3
Installment | 0 | 9 | 0 | 5
Real estate | 0 | (9) | 0 | (9)
Commercial | 52 | 1 | 52 | 1
Debit card fee income | 0 | 0 | 0 | 0
Bank owned life insurance income | 2 | 89 | 84 | 197
ATM Fees | 0 | 0 | 0 | 0
Gains (Losses) on Sales of Other Real Estate | 0 | (140) | 0 | (140)
Loss (gain) on equity securities, net | (185) | 89 | (1,324) | 1,242
Other components of net periodic benefit income | 25 | 23 | 49 | 46
Other | (1) | 22 | 5 | 23
Total other income | (107) | 83 | (1,134) | 1,368
Debt Securities, Available-for-sale, Realized Gain (Loss) | $ 0 | $ 0 | $ 0 | $ 0

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