XML 90 R73.htm IDEA: XBRL DOCUMENT v3.20.4

Allowance for Credit Losses - Credit Quality Indicators by Class of Residential Real Estate and Consumer Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 5,260,327	$ 4,917,550
Residential real estate | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	200,827
Residential real estate | Residential Mortgages
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,235,160
Residential real estate | Performing | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	197,862
Residential real estate | Performing | Residential Mortgages
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	1,224,980
Residential real estate | Nonperforming | Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,965
Residential real estate | Nonperforming | Residential Mortgages
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	10,180
Consumer and other | Indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	8,401
Consumer and other | Performing | Indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	8,232
Consumer and other | Nonperforming | Indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 169
Originated
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		4,701,046
Originated | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		1,418,091
Originated | Performing | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		1,408,557
Originated | Nonperforming | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		9,534
Originated | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		1,344,466
Originated | Residential real estate | Home equity | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		203,894
Originated | Residential real estate | Residential Mortgages | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		1,140,572
Originated | Residential real estate | Performing | Home equity | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		201,970
Originated | Residential real estate | Performing | Residential Mortgages | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		1,133,237
Originated | Residential real estate | Nonperforming | Home equity | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		1,924
Originated | Residential real estate | Nonperforming | Residential Mortgages | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		7,335
Originated | Consumer and other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		73,625
Originated | Consumer and other | Indirect | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		12,964
Originated | Consumer and other | Other | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		60,661
Originated | Consumer and other | Performing | Indirect | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		12,847
Originated | Consumer and other | Performing | Other | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		60,503
Originated | Consumer and other | Nonperforming | Indirect | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		117
Originated | Consumer and other | Nonperforming | Other | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		158
Acquired
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		220,149
Acquired | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		34,156
Acquired | Performing | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		32,533
Acquired | Nonperforming | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		1,623
Acquired | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		33,371
Acquired | Residential real estate | Home equity | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		15,351
Acquired | Residential real estate | Residential Mortgages | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		18,020
Acquired | Residential real estate | Performing | Home equity | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		14,479
Acquired | Residential real estate | Performing | Residential Mortgages | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		17,269
Acquired | Residential real estate | Nonperforming | Home equity | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		872
Acquired | Residential real estate | Nonperforming | Residential Mortgages | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		751
Acquired | Consumer and other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		785
Acquired | Consumer and other | Indirect | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		0
Acquired | Consumer and other | Other | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		785
Acquired | Consumer and other | Performing | Indirect | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		0
Acquired | Consumer and other | Performing | Other | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		785
Acquired | Consumer and other | Nonperforming | Indirect | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		0
Acquired | Consumer and other | Nonperforming | Other | Residential And Consumer Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total		$ 0

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

No definition available.

+ Details

Name:	us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount, before allowance for credit loss, of financing receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919230-210447

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 80
-URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922355-210448

+ Details

Name:	us-gaap_NotesReceivableGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_HomeEquityLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ResidentialMortgageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_PerformingFinancingReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_NonperformingFinancingReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=tmp_ConsumerAndOtherPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=tmp_IndirectLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditLossStatusAxis=us-gaap_FinancialAssetOriginatedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=tmp_ResidentialAndConsumerSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=tmp_OtherFinancingReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditLossStatusAxis=tmp_FinancialAssetAcquiredMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: