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Goodwill and Other Amortizing Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2021
Goodwill Disclosure [Abstract]  
Summarized Other Intangible Assets
The following table summarizes other intangible assets:
Gross
Intangible
Assets		Accumulated
Amortization		Net
Intangible
Assets
 (dollars in thousands)
December 31, 2021
Customer deposit intangibles$22,573 $(14,407)$8,166 
Customer list intangible2,283 (1,762)521 
Total other intangible assets$24,856 $(16,169)$8,687 
December 31, 2020
Customer deposit intangibles$22,573 $(11,653)$10,920 
Customer list intangible2,283 (1,570)713 
Total other intangible assets$24,856 $(13,223)$11,633 
Estimated Amortization Expense of Core Deposit Intangibles
The following presents the estimated amortization expense of core deposit and customer list intangibles:
 Core Deposit IntangiblesCustomer List IntangibleTotal
 (dollars in thousands)
2022$2,343 $159 $2,502 
20231,932 128 2,060 
20241,522 97 1,619 
20251,112 69 1,181 
2026702 42 744 
Thereafter555 26 581 
Total$8,166 $521 $8,687