Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of gross carrying amount of core deposit intangible assets and accumulated amortization

The following table presents the gross carrying amount and accumulated amortization of core deposits intangible assets as of December 31, 2021 and 2020:

($ in thousands)	December 31,
	2021		2020
Gross balance (1)	$	86,099	$	86,099
Accumulated amortization (1)	(82,471)		(79,722)
Net carrying balance (1)	$	3,628	$	6,377

(1) Excludes fully amortized core deposit intangible assets.

Schedule of estimated future amortization expense of the core deposit intangibles

The following table presents the estimated future amortization expense of core deposit intangibles as of December 31, 2021:

($ in thousands)	Amount
2022	$	1,865
2023	1,199
2024	553
2025	11
Total	$	3,628