XML 26 R17.htm IDEA: XBRL DOCUMENT v3.22.2.2
Accumulated Other Comprehensive Income
9 Months Ended
Sep. 30, 2022
Accumulated Other Comprehensive Income  
Accumulated Other Comprehensive Income

10.   Accumulated Other Comprehensive Income

The following tables summarize the changes, net of tax, within each classification of accumulated other comprehensive income/(loss) for the three and nine months ended September 30, 2022 and 2021.

​

​

​

​

​

​

​

​

​

​

​

​

​

Unrealized

​

​

​

​

​

​

​

​

gains and

​

​

​

​

​

​

​

​

(Losses) on available-

​

2022

​

​

for-sale

​

Retirement

​

​

​

(Dollar amounts in thousands)

    

Securities

    

plans

    

Total

Beginning balance, July 1,

​

$

(109,159)

​

$

(17,471)

​

$

(126,630)

Change in other comprehensive income (loss) before reclassification

​

 

(41,060)

​

 

—

​

 

(41,060)

Amounts reclassified from accumulated other comprehensive income

​

 

—

​

 

315

​

 

315

Net current period other comprehensive income (loss)

​

 

(41,060)

​

 

315

​

 

(40,745)

Ending balance, September 30, 

​

$

(150,219)

​

$

(17,156)

​

$

(167,375)

​

​

​

​

​

​

​

​

​

​

​

​

​

Unrealized

​

​

​

​

​

​

​

​

gains and

​

​

​

​

​

​

​

​

(Losses) on available-

​

2022

​

​

for-sale

​

Retirement

​

​

​

(Dollar amounts in thousands)

    

Securities

    

plans

    

Total

Beginning balance, January 1,

​

$

15,674

​

$

(18,100)

​

$

(2,426)

Change in other comprehensive income (loss) before reclassification

​

 

(165,889)

​

 

—

​

 

(165,889)

Amounts reclassified from accumulated other comprehensive income

​

 

(4)

​

 

944

​

 

940

Net current period other comprehensive income (loss)

​

 

(165,893)

​

 

944

​

 

(164,949)

Ending balance, September 30, 

​

$

(150,219)

​

$

(17,156)

​

$

(167,375)

​

​

​

​

​

​

​

​

​

​

​

​

​

Unrealized

​

​

​

​

​

​

​

​

gains and

​

​

​

​

​

​

​

​

(Losses) on available-

​

2021

​

​

for-sale

​

Retirement

​

  

​

(Dollar amounts in thousands)

    

Securities

    

plans

    

Total

Beginning balance, July 1,

​

$

24,866

​

$

(23,454)

​

$

1,412

Change in other comprehensive income (loss) before reclassification

​

 

(2,981)

​

 

—

​

 

(2,981)

Amounts reclassified from accumulated other comprehensive income

​

 

(4)

​

 

471

​

 

467

Net current period other comprehensive income (loss)

​

 

(2,985)

​

 

471

​

 

(2,514)

Ending balance, September 30, 

​

$

21,881

​

$

(22,983)

​

$

(1,102)

​

​

​

​

​

​

​

​

​

​

​

​

​

Unrealized

​

​

​

​

​

​

​

​

gains and

​

​

​

​

​

​

​

​

(Losses) on available-

​

2021

​

​

for-sale

​

Retirement

​

  

​

(Dollar amounts in thousands)

    

Securities

    

plans

    

Total

Beginning balance, January 1,

​

$

34,162

​

$

(24,398)

​

$

9,764

Change in other comprehensive income (loss) before reclassification

​

 

(12,198)

​

 

—

​

 

(12,198)

Amounts reclassified from accumulated other comprehensive income

​

 

(83)

​

 

1,415

​

 

1,332

Net current period other comprehensive income (loss)

​

 

(12,281)

​

 

1,415

​

 

(10,866)

Ending balance, September 30, 

​

$

21,881

​

$

(22,983)

​

$

(1,102)

​

​

​

​

​

​

​

​

​

​

​

​

​

Balance at

​

Current Period

​

Balance at

(Dollar amounts in thousands)

    

7/1/2022

    

Change

    

9/30/2022

Unrealized gains (losses) on securities available-for-sale without other than temporary impairment

​

$

(111,474)

​

$

(41,078)

​

$

(152,552)

Unrealized gains (losses) on securities available-for-sale with other than temporary impairment

​

 

2,315

​

 

18

​

 

2,333

Total unrealized loss on securities available-for-sale

​

$

(109,159)

​

$

(41,060)

​

$

(150,219)

Unrealized gain (loss) on retirement plans

​

 

(17,471)

​

 

315

​

 

(17,156)

TOTAL

​

$

(126,630)

​

$

(40,745)

​

$

(167,375)

​

​

​

​

​

​

​

​

​

​

​

​

​

Balance at

​

Current Period

​

Balance at

(Dollar amounts in thousands)

    

1/1/2022

    

Change

    

9/30/2022

Unrealized gains (losses) on securities available-for-sale without other than temporary impairment

​

$

13,155

​

$

(165,707)

​

$

(152,552)

Unrealized gains (losses) on securities available-for-sale with other than temporary impairment

​

 

2,519

​

 

(186)

​

 

2,333

Total unrealized gain (loss) on securities available-for-sale

​

$

15,674

​

$

(165,893)

​

$

(150,219)

Unrealized loss on retirement plans

​

 

(18,100)

​

 

944

​

 

(17,156)

TOTAL

​

$

(2,426)

​

$

(164,949)

​

$

(167,375)

​

​

​

​

​

​

​

​

​

​

​

​

​

Balance at

​

Current Period

​

Balance at

(Dollar amounts in thousands)

    

7/1/2021

    

Change

    

9/30/2021

Unrealized gains (losses) on securities available-for-sale without other than temporary impairment

​

$

22,417

​

$

(2,969)

​

$

19,448

Unrealized gains (losses) on securities available-for-sale with other than temporary impairment

​

 

2,449

​

 

(16)

​

 

2,433

Total unrealized gain (loss) on securities available-for-sale

​

$

24,866

​

$

(2,985)

​

$

21,881

Unrealized loss on retirement plans

​

 

(23,454)

​

 

471

​

 

(22,983)

TOTAL

​

$

1,412

​

$

(2,514)

​

$

(1,102)

​

​

​

​

​

​

​

​

​

​

​

​

​

Balance at

​

Current Period

​

Balance at

(Dollar amounts in thousands)

    

1/1/2021

    

Change

    

9/30/2021

Unrealized gains (losses) on securities available-for-sale without other than temporary impairment

​

$

31,810

​

$

(12,362)

​

$

19,448

Unrealized gains (losses) on securities available-for-sale with other than temporary impairment

​

 

2,352

​

 

81

​

 

2,433

Total unrealized income (loss) on securities available-for-sale

​

$

34,162

​

$

(12,281)

​

$

21,881

Unrealized gain (loss) on retirement plans

​

 

(24,398)

​

 

1,415

​

 

(22,983)

TOTAL

​

$

9,764

​

$

(10,866)

​

$

(1,102)

​

​

​

​

​

​

​

​

​

    

Three Months Ended September 30, 2022

    

​

  

Details about accumulated

​

Amount reclassified from

​

​

Affected line item in

other comprehensive

​

accumulated other

​

​

the statement where

income components

    

comprehensive income

    

​

net income is presented

​

​

(in thousands)

​

​

​

Unrealized gains and losses

​

$

—

 

​

Net securities gains (losses)

on available-for-sale

​

 

—

 

​

Income tax expense

securities

​

$

—

 

​

Net of tax

​

​

​

​

​

​

​

Amortization of

​

$

(420)

(a)

​

Salary and benefits

retirement plan items

​

 

105

 

​

Income tax expense

​

​

$

(315)

 

​

Net of tax

Total reclassifications for the period

​

$

(315)

 

​

Net of tax

​

(a)Included in the computation of net periodic benefit cost. (see Footnote 6 for additional details).

​

​

​

​

​

​

​

​

​

    

Nine Months Ended September 30, 2022

    

​

  

Details about accumulated

​

Amount reclassified from

​

​

Affected line item in

other comprehensive

​

accumulated other

​

​

the statement where

income components

    

comprehensive income

    

​

net income is presented

​

​

(in thousands)

​

​

​

Unrealized gains and losses

​

$

5

 

​

Net securities gains (losses)

on available-for-sale

​

 

(1)

 

​

Income tax expense

securities

​

$

4

 

​

Net of tax

​

​

​

​

​

​

​

Amortization of

​

$

(1,260)

(a)

​

Salary and benefits

retirement plan items

​

 

316

 

​

Income tax expense

​

​

$

(944)

 

​

Net of tax

Total reclassifications for the period

​

$

(940)

 

​

Net of tax

(a)Included in the computation of net periodic benefit cost. (see Footnote 6 for additional details).

​

​

​

​

​

​

​

​

​

​

Three Months Ended September 30, 2021

​

​

​

Details about accumulated

​

Amount reclassified from

​

​

Affected line item in

other comprehensive

​

accumulated other

​

​

the statement where

income components

    

comprehensive income

    

​

net income is presented

​

    

(in thousands)

    

​

​

Unrealized gains and losses

​

$

5

 

​

Net securities gains (losses)

on available-for-sale

​

 

(1)

 

​

Income tax expense

securities

​

$

4

 

​

Net of tax

​

​

​

​

​

​

​

Amortization of

​

$

(518)

(a)

​

Salary and benefits

retirement plan items

​

 

47

 

​

Income tax expense

​

​

$

(471)

 

​

Net of tax

Total reclassifications for the period

​

$

(467)

 

​

Net of tax

(a)Included in the computation of net periodic benefit cost. (see Footnote 6 for additional details).

​

​

​

​

​

​

​

​

​

​

Nine Months Ended September 30, 2021

​

​

​

Details about accumulated

​

Amount reclassified from

​

​

Affected line item in

other comprehensive

​

accumulated other

​

​

the statement where

income components

    

comprehensive income

    

​

net income is presented

​

    

(in thousands)

    

​

​

Unrealized gains and losses

​

$

111

 

​

Net securities gains (losses)

on available-for-sale

​

 

(28)

 

​

Income tax expense

securities

​

$

83

 

​

Net of tax

​

​

​

​

​

​

​

Amortization of

​

$

(1,554)

(a)

​

Salary and benefits

retirement plan items

​

 

139

 

​

Income tax expense

​

​

$

(1,415)

 

​

Net of tax

Total reclassifications for the period

​

$

(1,332)

 

​

Net of tax

(a)Included in the computation of net periodic benefit cost. (see Footnote 6 for additional details).