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Accumulated Other Comprehensive Income (Loss)
 3 Months Ended
Mar. 31, 2021
Equity [Abstract]  
Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss)
The components of accumulated other comprehensive income (loss) for the Company are as follows:
($ in thousands)March 31, 2021December 31, 2020
Unrealized gain (loss) on securities available for sale$(3,787)20,448 
Deferred tax asset (liability)870 (4,699)
Net unrealized gain (loss) on securities available for sale(2,917)15,749 
Postretirement plans asset (liability)(1,646)(1,817)
Deferred tax asset (liability)378 418 
Net postretirement plans asset (liability)(1,268)(1,399)
Total accumulated other comprehensive income (loss)$(4,185)14,350 
The following table discloses the changes in accumulated other comprehensive income (loss) for the three months ended March 31, 2021 (all amounts are net of tax).
($ in thousands)Unrealized Gain
(Loss) on
Securities
Available for Sale		Postretirement Plans Asset
(Liability)		Total
Beginning balance at January 1, 2021$15,749 (1,399)14,350 
Other comprehensive income (loss) before reclassifications(18,666)— (18,666)
Amounts reclassified from accumulated other comprehensive income
— 131 131 
Net current-period other comprehensive income (loss)(18,666)131 (18,535)
Ending balance at March 31, 2021$(2,917)(1,268)(4,185)
The following table discloses the changes in accumulated other comprehensive income (loss) for the three months ended March 31, 2020 (all amounts are net of tax).
($ in thousands)Unrealized Gain
(Loss) on
Securities
Available for Sale		Postretirement Plans Asset
(Liability)		Total
Beginning balance at January 1, 2020$7,504 (2,381)5,123 
Other comprehensive income (loss) before reclassifications15,993 — 15,993 
Amounts reclassified from accumulated other comprehensive income
— 137 137 
Net current-period other comprehensive income (loss)15,993 137 16,130 
Ending balance at March 31, 2020$23,497 (2,244)21,253 

Amounts reclassified from accumulated other comprehensive income for Unrealized Gain (Loss) on Securities Available for Sale represent realized securities gains or losses, net of tax effects. Amounts reclassified from accumulated other comprehensive income for Postretirement Plans Asset (Liability) represent amortization of amounts included in Accumulated Other Comprehensive Income, net of taxes, and are recorded in the "Other operating expenses" line item of the Consolidated Statements of Income.