XML 28 R13.htm IDEA: XBRL DOCUMENT
v3.26.1

FAIR VALUE MEASUREMENTS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
EBP 002 |
EBP, Investment, Fair Value and NAV [Line Items] |
Schedule of plan assets at fair value | The following table sets forth by Level, within the fair value hierarchy, the Plan’s assets at fair value as of December 31, 2025 and 2024:
| Level 1 |  | Total
December 31, 2025 |  |  |
Tompkins Financial Corporation common stock | $ | 8,256,435 |  | $ | 8,256,435
Collective investment trusts at NAV(1) | — |  | 4,868,421
Mutual funds | 218,080,285 |  | 218,080,285
Total investments, at fair value | $ | 226,336,720 |  | $ | 231,205,141
December 31, 2024 |  |  |
Tompkins Financial Corporation common stock | $ | 9,202,840 |  | $ | 9,202,840
Collective investment trusts at NAV(1) | — |  | 5,649,325
Mutual funds | 199,169,466 |  | 199,169,466
Total investments, at fair value | $ | 208,372,306 |  | $ | 214,021,631
(1)Certain investments that are measured at fair value using the net asset value per share (or its equivalent) as a practical expedient have not been classified in the fair value hierarchy. The fair value amounts presented in this table are intended to permit reconciliation of the fair value hierarchy to the amounts presented in the statements of net assets available for benefits.

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (j) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 14: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 15: http://www.xbrl.org/2003/role/disclosureRef -Topic 962 -SubTopic 205 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6A-04(2)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1 Reference 16: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (k) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 17: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 18: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 19: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 20: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 21: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 22: http://www.xbrl.org/2003/role/disclosureRef -Topic 962 -SubTopic 205 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6A-02(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1 Reference 23: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 24: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
Name: | us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavLineItems
Namespace Prefix: | us-gaap-ebp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of fair value of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, fair value measured at net asset value per share as practical expedient (NAV). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478873/962-325-55-17 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-6 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477783/962-325-50-3 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-8 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 + Details
Name: | us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock
Namespace Prefix: | us-gaap-ebp_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=tmp_EBP002Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |