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Other comprehensive loss (Tables)
9 Months Ended
Sep. 30, 2023
Other comprehensive loss  
Schedule of components of accumulated other comprehensive loss

(Dollars in thousands)

    

September 30, 2023

    

December 31, 2022

 

Net unrealized loss on investment securities available for sale

$

(71,021)

$

(66,250)

Income tax benefit

 

(15,294)

 

(14,266)

Net of income taxes

 

(55,727)

 

(51,984)

Benefit plan adjustments

 

(5,499)

 

(5,499)

Income tax benefit

 

(1,184)

 

(1,184)

Net of income taxes

 

(4,315)

 

(4,315)

Derivative adjustments

 

779

 

(47)

Income tax expense (benefit)

 

167

 

(10)

Net of income taxes

 

612

 

(37)

Accumulated other comprehensive loss

$

(59,430)

$

(56,336)