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Fair value estimates (Tables)
9 Months Ended
Sep. 30, 2023
Fair value estimates  
Schedule of assets and liabilities measured at fair value on a recurring basis

Fair Value Measurement Using

 

Quoted Prices in

Significant

Significant

 

Active Markets for

Other Observable

Unobservable

 

(Dollars in thousands)

Identical Assets

Inputs

Inputs

 

September 30, 2023

    

Amount

    

(Level 1)

    

(Level 2)

    

(Level 3)

 

U.S. Treasury securities

    

$

179,146

    

$

179,146

    

$

    

$

U.S. government-sponsored enterprises

2,038

2,038

State and municipals:

Taxable

 

53,987

 

53,987

Tax-exempt

 

61,798

 

61,798

Mortgage-backed securities:

U.S. government agencies

 

749

 

749

U.S. government-sponsored enterprises

 

80,892

 

80,892

Corporate debt securities

3,617

3,617

Common equity securities

92

92

Total investment securities

$

382,319

$

179,238

$

203,081

$

Interest rate floor-other assets

$

772

$

772

Interest rate swap-other assets

$

26,153

$

26,153

Interest rate swap-other liabilities

$

(25,366)

$

(25,366)

Fair Value Measurement Using 

 

Quoted Prices in

Significant

Significant

 

Active Markets for

Other Observable

Unobservable

 

(Dollars in thousands)

Identical Assets

Inputs

Inputs

 

December 31, 2022

    

Amount

    

(Level 1)

    

(Level 2)

    

(Level 3)

 

U.S. Treasury securities

    

$

180,297

    

$

180,297

    

$

    

$

U.S. government-sponsored enterprises

16,370

16,370

State and municipals:

Taxable

 

55,358

 

55,358

Tax-exempt

 

88,407

 

88,407

Mortgage-backed securities:

U.S. government agencies

 

942

 

942

U.S. government-sponsored enterprises

 

132,703

 

132,703

Corporate debt securities

3,626

3,626

Common equity securities

 

110

110

Total investment securities

$

477,813

$

180,407

$

297,406

$

Interest rate floor-other assets

$

1

$

1

Interest rate swap-other assets

$

21,794

$

21,794

Interest rate swap-other liabilities

$

(21,466)

$

(21,466)

Schedule of assets and liabilities measured at fair value on a nonrecurring basis

Fair Value Measurement Using

 

Quoted Prices in

Significant

Significant

 

Active Markets for

Other Observable

Unobservable

 

(Dollars in thousands)

Identical Assets

Inputs

Inputs

 

September 30, 2023

    

Amount 

    

(Level 1)

    

(Level 2)

    

(Level 3)

 

Loans individually evaluated for credit loss

    

$

3,495

    

$

    

$

    

$

3,495

Fair Value Measurement Using 

 

Quoted Prices in

Significant Other

Significant

 

Active Markets for

Observable

Unobservable

 

(Dollars in thousands)

Identical Assets

Inputs

Inputs

 

December 31, 2022

    

Amount 

    

(Level 1)

    

(Level 2)

    

(Level 3)

 

Impaired loans

    

$

220

    

$

    

$

    

$

220

Schedule of additional quantitative information about assets measured at fair value on a nonrecurring basis

Quantitative Information about Level 3 Fair Value Measurements 

 

(Dollars in thousands, except percents)

Fair Value

Range

 

September 30, 2023

    

Estimate 

    

Valuation Techniques 

    

Unobservable Input 

    

(Weighted Average) 

 

Loans individually evaluated for credit loss

    

$

3,495

    

Appraisal of collateral

    

Appraisal adjustments

    

22.8% to 77.0%  (60.7)%

 

Liquidation expenses

 

3.0% to 6.0% (5.5)%

Quantitative Information about Level 3 Fair Value Measurements 

 

(Dollars in thousands, except percents)

Fair Value

Range

 

December 31, 2022

    

Estimate 

    

Valuation Techniques 

    

Unobservable Input 

    

(Weighted Average) 

 

Impaired loans

    

$

220

    

Appraisal of collateral

    

Appraisal adjustments

    

21.6% to 97.0%  (77.7)%

 

Liquidation expenses

 

3.0% to 6.0% (4.9)%

Schedule of carrying and fair values of financial instruments

    

    

    

Fair Value Hierarchy 

 

Quoted

   

   

 

Prices in

 

Active

Significant

 

Markets for

Other

Significant

 

Identical

Observable

Unobservable

 

(Dollars in thousands)

Carrying

Fair

Assets

Inputs

Inputs

 

September 30, 2023

    

Value 

    

Value 

    

(Level 1) 

    

(Level 2) 

    

(Level 3) 

 

Financial assets:

Cash and due from banks

$

254,535

$

254,535

$

254,535

$

$

Investment securities:

Available-for-sale

 

382,227

 

382,227

179,146

203,081

Common equity securities

92

92

92

Held-to-maturity

 

86,246

 

68,808

 

68,808

Net loans

 

2,847,959

 

2,622,689

2,622,689

Accrued interest receivable

 

12,769

 

12,769

 

12,769

Mortgage servicing rights

 

885

 

1,706

 

1,706

Restricted equity securities (FHLB and other)

5,664

 

5,664

 

5,664

Interest rate floor

772

772

772

Interest rate swaps

 

26,153

 

26,153

 

26,153

Total

$

3,617,302

$

3,375,415

Financial liabilities:

Deposits

$

3,365,083

$

3,358,194

$

$

3,358,194

$

Short-term borrowings

27,020

27,020

27,020

Long-term debt

 

25,000

 

24,598

 

24,598

Subordinated debentures

 

33,000

 

31,858

 

31,858

Accrued interest payable

4,777

 

4,777

4,777

Interest rate swaps

 

25,366

 

25,366

25,366

Total

$

3,480,246

$

3,471,814

    

    

    

Fair Value Hierarchy 

 

Quoted

    

    

 

Prices in

 

Active

Significant

 

Markets for

Other

Significant

 

Identical

Observable

Unobservable

 

(Dollars in thousands)

Carrying

Fair

Assets

Inputs

Inputs

 

December 31, 2022

    

Value 

    

Value 

    

(Level 1) 

    

(Level 2) 

    

(Level 3) 

 

Financial assets:

Cash and due from banks

$

37,868

$

37,868

$

37,868

$

$

Investment securities:

Available-for-sale

 

477,703

 

477,703

180,297

294,706

Common equity securities

110

110

110

Held-to-maturity

 

91,179

 

76,563

 

76,563

Net loans

 

2,702,644

 

2,562,780

2,562,780

Accrued interest receivable

 

11,715

 

11,715

 

11,715

Mortgage servicing rights

 

914

 

1,762

 

1,762

Restricted equity securities (FHLB and other)

 

9,630

 

9,630

 

9,630

Interest rate floor

1

1

1

Interest rate swaps

21,794

21,794

21,794

Total

$

3,353,558

$

3,199,926

Financial liabilities:

Deposits

$

3,046,598

$

3,035,615

$

$

3,035,615

$

Short-term borrowings

 

114,930

 

114,743

 

114,743

Long-term debt

 

555

 

555

 

555

Subordinated debentures

33,000

53,998

53,998

Accrued interest payable

 

903

 

903

903

Interest rate swaps

21,466

21,466

21,466

Total

$

3,217,452

$

3,227,280