XML 25 R16.htm IDEA: XBRL DOCUMENT v3.23.1
Accumulated Other Comprehensive Income
3 Months Ended
Mar. 31, 2023
Accumulated Other Comprehensive Income  
OTHER COMPREHENSIVE INCOME (LOSS)

9.   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 months ended March 31, 2023 and 2022.

​

​

​

​

​

​

​

​

​

​

​

​

​

Unrealized

​

​

​

​

​

​

​

​

gains and

​

​

​

​

​

​

​

​

(Losses) on available-

​

2023

​

​

for-sale

​

Retirement

​

​

​

(Dollar amounts in thousands)

    

Securities

    

plans

    

Total

Beginning balance, January 1,

​

$

(128,896)

​

$

(11,078)

​

$

(139,974)

Change in other comprehensive income (loss) before reclassification

​

 

14,238

​

 

—

​

 

14,238

Amounts reclassified from accumulated other comprehensive income

​

 

—

​

 

147

​

 

147

Net current period other comprehensive income (loss)

​

 

14,238

​

 

147

​

 

14,385

Ending balance, March 31, 

​

$

(114,658)

​

$

(10,931)

​

$

(125,589)

​

​

​

​

​

​

​

​

​

​

​

​

​

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

​

 

(68,910)

​

 

—

​

 

(68,910)

Amounts reclassified from accumulated other comprehensive income

​

 

(4)

​

 

315

​

 

311

Net current period other comprehensive income (loss)

​

 

(68,914)

​

 

315

​

 

(68,599)

Ending balance, March 31, 

​

$

(53,240)

​

$

(17,785)

​

$

(71,025)

​

​

​

​

​

​

​

​

​

​

​

​

​

Balance at

​

Current Period

​

Balance at

(Dollar amounts in thousands)

    

1/1/2023

    

Change

    

3/31/2023

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

​

$

(131,135)

​

$

14,291

​

$

(116,844)

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

​

 

2,239

​

 

(53)

​

 

2,186

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

​

$

(128,896)

​

$

14,238

​

$

(114,658)

Unrealized gain (loss) on retirement plans

​

 

(11,078)

​

 

147

​

 

(10,931)

TOTAL

​

$

(139,974)

​

$

14,385

​

$

(125,589)

​

​

​

​

​

​

​

​

​

​

​

​

​

Balance at

​

Current Period

​

Balance at

(Dollar amounts in thousands)

    

1/1/2022

    

Change

    

3/31/2022

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

​

$

13,155

​

$

(69,043)

​

$

(55,888)

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

​

 

2,519

​

 

129

​

 

2,648

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

​

$

15,674

​

$

(68,914)

​

$

(53,240)

Unrealized gain (loss) on retirement plans

​

 

(18,100)

​

 

315

​

 

(17,785)

TOTAL

​

$

(2,426)

​

$

(68,599)

​

$

(71,025)

​

​

​

​

​

​

​

​

​

    

Three Months Ended March 31, 2023

    

​

  

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

​

$

(196)

(a)

​

Salary and benefits

retirement plan items

​

 

49

 

​

Income tax expense

​

​

$

(147)

 

​

Net of tax

Total reclassifications for the period

​

$

(147)

 

​

Net of tax

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

​

​

​

​

​

​

​

​

​

​

Three Months Ended March 31, 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

​

$

(420)

(a)

​

Salary and benefits

retirement plan items

​

 

105

 

​

Income tax expense

​

​

$

(315)

 

​

Net of tax

Total reclassifications for the period

​

$

(311)

 

​

Net of tax

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

​