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Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Disaggregation of Revenue [Line Items] |  |
Personal trust and agency accounts | $ 2,506 | $ 2,387
Employee benefit and retirement-related accounts | 2,560 | 2,301
Investment management and investment advisory agency accounts | 3,260 | 3,009
Other | 471 | 476
Non-sufficient funds (NSF) fees | 1,417 | 1,134
Demand deposit account (DDA) charges | 516 | 789
Other | 141 | 131
Credit card | 642 | 580
HELOC | 89 | 89
Installment | 43 | 34
Real estate | 3,719 | 8,438
Commercial | 326 | 476
Debit card fee income | 6,126 | 6,086
Bank owned life insurance income | 1,175 | 1,165
ATM Fees | 532 | 530
Gains (Losses) on Sales of Other Real Estate | 0 | (33)
Gain on equity securities, net | 2,353 | 1,810
Other components of net periodic benefit income | 3,027 | 2,038
Other | 2,753 | 2,649
Total other income | 31,656 | 34,089
Bank Servicing [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Including Assessed Tax | 4,819 | 9,617
Within Scope [Domain] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Including Assessed Tax | 1,200 | 1,300
Out of Scope [Domain] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue from Contract with Customer, Including Assessed Tax | 3,600 | 8,300
PNB [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Personal trust and agency accounts | 2,506 | 2,387
Employee benefit and retirement-related accounts | 2,560 | 2,301
Investment management and investment advisory agency accounts | 3,260 | 3,009
Other | 471 | 476
Non-sufficient funds (NSF) fees | 1,417 | 1,134
Demand deposit account (DDA) charges | 516 | 789
Other | 141 | 131
Credit card | 642 | 580
HELOC | 89 | 89
Installment | 43 | 34
Real estate | 3,719 | 8,438
Commercial | 354 | 418
Debit card fee income | 6,126 | 6,086
Bank owned life insurance income | 1,093 | 1,085
ATM Fees | 532 | 530
Gains (Losses) on Sales of Other Real Estate | 0 | (33)
Gain on equity securities, net | 2,219 | 834
Other components of net periodic benefit income | 2,955 | 1,987
Other | 2,604 | 2,525
Total other income | 31,247 | 32,800
All Other [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Personal trust and agency accounts | 0 | 0
Employee benefit and retirement-related accounts | 0 | 0
Investment management and investment advisory agency accounts | 0 | 0
Other | 0 | 0
Non-sufficient funds (NSF) fees | 0 | 0
Demand deposit account (DDA) charges | 0 | 0
Other | 0 | 0
Credit card | 0 | 0
HELOC | 0 | 0
Installment | 0 | 0
Real estate | 0 | 0
Commercial | (28) | 58
Debit card fee income | 0 | 0
Bank owned life insurance income | 82 | 80
ATM Fees | 0 | 0
Gains (Losses) on Sales of Other Real Estate | 0 | 0
Gain on equity securities, net | 134 | 976
Other components of net periodic benefit income | 72 | 51
Other | 149 | 124
Total other income | $ 409 | $ 1,289

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- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130543-203045 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9031-108599 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
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