XML 34 R23.htm IDEA: XBRL DOCUMENT v3.23.1

Securities (Tables)

3 Months Ended

Mar. 31, 2023

Investments, Debt and Equity Securities [Abstract]

Schedule of available for sale securities

The following table summarizes available-for-sale debt securities held by the Company at March 31, 2023:

			Available-for-Sale Debt Securities
March 31, 2023			Amortized Cost			Gross Unrealized Gains			Gross Unrealized Losses			Fair Value
(In thousands)
U.S. Treasuries			$	190,220		$	0		$	19,406		$	170,814
Obligations of U.S. Government sponsored entities			670,978			0			71,216			599,762
Obligations of U.S. states and political subdivisions			92,915			10			6,241			86,684
Mortgage-backed securities – residential, issued by
U.S. Government agencies			56,224			15			5,348			50,891
U.S. Government sponsored entities			782,586			0			107,276			675,310
U.S. corporate debt securities			2,500			0			107			2,393
Total available-for-sale debt securities			$	1,795,423		$	25		$	209,594		$	1,585,854

The following table summarizes available-for-sale debt securities held by the Company at December 31, 2022:

			Available-for-Sale Debt Securities
December 31, 2022			Amortized Cost			Gross Unrealized Gains			Gross Unrealized Losses			Fair Value
(In thousands)
U.S. Treasuries			$	190,170		$	0		$	22,919		$	167,251
Obligations of U.S. Government sponsored entities			681,192			0			80,025			601,167
Obligations of U.S. states and political subdivisions			93,599			8			8,326			85,281
Mortgage-backed securities – residential, issued by
U.S. Government agencies			58,727			12			6,071			52,668
U.S. Government sponsored entities			805,603			0			119,381			686,222
U.S. corporate debt securities			2,500			0			122			2,378
Total available-for-sale debt securities			$	1,831,791		$	20		$	236,844		$	1,594,967

Schedule of held to maturity securities

The following table summarizes held-to-maturity debt securities held by the Company at March 31, 2023:

			Held-to-Maturity Securities
March 31, 2023			Amortized Cost			Gross Unrealized Gains			Gross Unrealized Losses			Fair Value
(In thousands)
U.S. Treasuries			$	86,425		$	0		$	10,966		$	75,459
Obligations of U.S. Government sponsored entities			225,932			0			34,292			191,640
Total held-to-maturity debt securities			$	312,357		$	0		$	45,258		$	267,099

The following table summarizes held-to-maturity debt securities held by the Company at December 31, 2022:

			Held-to-Maturity Securities
December 31, 2022			Amortized Cost			Gross Unrealized Gains			Gross Unrealized Losses			Fair Value
(In thousands)
U.S. Treasuries			$	86,478		$	0		$	12,937		$	73,541
Obligations of U.S. Government sponsored entities			225,866			0			37,715			188,151
Total held-to-maturity debt securities			$	312,344		$	0		$	50,652		$	261,692

March 31, 2023
(In thousands)			Amortized Cost			Fair Value
Held-to-maturity debt securities:
Due after five years through ten years			$	312,357		$	267,099
Total held-to-maturity debt securities			$	312,357		$	267,099

December 31, 2022
(In thousands)			Amortized Cost			Fair Value
Held-to-maturity debt securities:
Due after five years through ten years			$	312,344		$	261,692
Total held-to-maturity debt securities			$	312,344		$	261,692

Schedule of available for sale securities with unrealized losses

The following table summarizes available-for-sale debt securities that had unrealized losses at March 31, 2023:

			Less than 12 Months						12 Months or Longer						Total
(In thousands)			Fair Value			Unrealized Losses			Fair Value			Unrealized Losses			Fair Value			Unrealized Losses
U.S. Treasuries			$	0		$	0		$	170,814		$	19,406		$	170,814		$	19,406
Obligations of U.S. Government sponsored entities			95,536			1,931			504,226			69,286			599,762			71,217
Obligations of U.S. states and political subdivisions			20,397			306			58,598			5,936			78,995			6,242
Mortgage-backed securities – residential, issued by
U.S. Government agencies			5,484			183			45,046			5,164			50,530			5,347
U.S. Government sponsored entities			16,950			761			658,360			106,514			675,310			107,275
U.S. corporate debt securities			0			0			2,393			107			2,393			107
Total available-for-sale debt securities			$	138,367		$	3,181		$	1,439,437		$	206,413		$	1,577,804		$	209,594

The following table summarizes available-for-sale debt securities that had unrealized losses at December 31, 2022:

			Less than 12 Months						12 Months or Longer						Total
(In thousands)			Fair Value			Unrealized Losses			Fair Value			Unrealized Losses			Fair Value			Unrealized Losses
U.S. Treasuries			$	28,602		$	2,132		$	138,649		$	20,787		$	167,251		$	22,919
Obligations of U.S. Government sponsored entities			143,794			7,508			457,373			72,517			601,167			80,025
Obligations of U.S. states and political subdivisions			46,638			2,385			33,435			5,941			80,073			8,326
Mortgage-backed securities – residential, issued by
U.S. Government agencies			22,945			1,258			29,356			4,813			52,301			6,071
U.S. Government sponsored entities			186,690			16,869			499,532			102,512			686,222			119,381
U.S. corporate debt securities			0			0			2,378			122			2,378			122
Total available-for-sale debt securities			$	428,669		$	30,152		$	1,160,723		$	206,692		$	1,589,392		$	236,844

Schedule held-to-maturity securities with unrealized losses

The following table summarizes held-to-maturity debt securities that had unrealized losses at March 31, 2023:

			Less than 12 Months						12 Months or Longer						Total
(In thousands)			Fair Value			Unrealized Losses			Fair Value			Unrealized Losses			Fair Value			Unrealized Losses
U.S. Treasuries			$	0		$	0		$	75,459		$	10,966		$	75,459		$	10,966
Obligations of U.S. Government sponsored entities			8,293			604			183,347			33,688			191,640			34,292
Total held-to-maturity debt securities			$	8,293		$	604		$	258,806		$	44,654		$	267,099		$	45,258

The following table summarizes held-to-maturity debt securities that had unrealized losses at December 31, 2022:

			Less than 12 Months						12 Months or Longer						Total
(In thousands)			Fair Value			Unrealized Losses			Fair Value			Unrealized Losses			Fair Value			Unrealized Losses
U.S. Treasuries			$	0		$	0		$	73,542		$	12,937		$	73,542		$	12,937
Obligations of U.S. Government sponsored entities			24,543			3,903			163,607			33,812			188,150			37,715
Total held-to-maturity debt securities			$	24,543		$	3,903		$	237,149		$	46,749		$	261,692		$	50,652

Schedule of amortized cost and estimated fair value of debt securities by contractual maturity

The amortized cost and estimated fair value of debt securities by contractual maturity are shown in the following table. Expected maturities may differ from contractual maturities because issuers may have the right to call or prepay obligations with or without call or prepayment penalties. Mortgage-backed securities are shown separately since they are not due at a single maturity date.

March 31, 2023
(In thousands)			Amortized Cost			Fair Value
Available-for-sale debt securities:
Due in one year or less			$	40,237		$	39,828
Due after one year through five years			554,392			506,082
Due after five years through ten years			325,346			283,610
Due after ten years			36,638			30,133
Total			956,613			859,653
Mortgage-backed securities			838,810			726,201
Total available-for-sale debt securities			$	1,795,423		$	1,585,854

December 31, 2022
(In thousands)			Amortized Cost			Fair Value
Available-for-sale debt securities:
Due in one year or less			$	50,922		$	50,269
Due after one year through five years			508,880			459,721
Due after five years through ten years			367,743			314,408
Due after ten years			39,916			31,679
Total			967,461			856,077
Mortgage-backed securities			864,330			738,890
Total available-for-sale debt securities			$	1,831,791		$	1,594,967

X

- Definition

Schedule Held To Maturity Securities With Unrealized Losses

+ References

No definition available.

+ Details

Name:	tmp_ScheduleHeldToMaturitySecuritiesWithUnrealizedLossesTableTextBlock
Namespace Prefix:	tmp_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-URI https://asc.fasb.org/topic&trid=2196928

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 55
-Paragraph 8
-URI https://asc.fasb.org/extlink&oid=121590138&loc=SL82922954-210456

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27290-111563

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 50
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=124269663&loc=SL82922888-210455

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of information about investment in debt security measured at amortized cost (held-to-maturity).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5B
-URI https://asc.fasb.org/extlink&oid=126970911&loc=SL120269825-111563

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5A
-URI https://asc.fasb.org/extlink&oid=126970911&loc=SL120269820-111563

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27232-111563

+ Details

Name:	us-gaap_HeldToMaturitySecuritiesTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments.

+ References

No definition available.

+ Details

Name:	us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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