Core Deposit Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Core Deposit Intangible and Related Accumulated Amortization

The following table shows the core deposit intangible and the related accumulated amortization as of December 31:

(Dollars in thousands)	2020			2019			2018
Gross carrying amount	$	1,251		$	1,251		$	1,251
Accumulated amortization		(1,207	)		(1,147	)		(1,084	)
Net carrying amount	$	44		$	104		$	167

Future Amortization Expense for Core Deposit Asset

The estimated aggregate future amortization expense for the core deposit assets remaining as of December 31, 2020 was as follows:

(Dollars in thousands)	Core Deposit Amortization
2021	$	44
	$	44