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Pension Plans (Tables)
3 Months Ended
Mar. 31, 2023
Retirement Benefits [Abstract]  
Schedule of the Components of Pension Costs The following table contains the components of the pension cost:
 For the Three Months Ended March 31,
($ in thousands)2023 Pension Plan2023 SERP2023 Total Both Plans2022 Pension Plan2022 SERP2022 Total Both Plans
Service cost$— — — — — — 
Interest cost267 28 295 267 28 295 
Expected return on plan assets(288)— (288)(288)— (288)
Amortization of net loss (gain)180 (136)44 180 (136)44 
Net periodic pension cost$159 (108)51 159 (108)51