Goodwill and intangible assets (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill Activity

Goodwill
Balance at December 31, 2019	$	169,051
Addition from acquisition of Farmers National	6,319
Addition from acquisition of Franklin	67,191
Balance at December 31, 2020	$	242,561
Balance at December 31, 2021	$	242,561

Schedule of Core Deposit and Other Intangibles

The composition of core deposit and other intangibles as of December 31, 2021 and 2020 is as follows:

	Core deposit and other intangibles
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
December 31, 2021
Core deposit intangible	$	59,835	$	(43,902)	$	15,933
Customer base trust intangible	1,600		(707)		893
Manufactured housing servicing intangible	1,088		(961)		127
Total core deposit and other intangibles	$	62,523	$	(45,570)	$	16,953
December 31, 2020
Core deposit intangible	$	59,835	$	(38,807)	$	21,028
Customer base trust intangible	1,600		(547)		1,053
Manufactured housing servicing intangible	1,088		(743)		345
Total core deposit and other intangibles	$	62,523	$	(40,097)	$	22,426

Schedule of Estimated Aggregate Amortization Expense of Core Deposit and Other Intangibles

The estimated aggregate future amortization expense of core deposit and other intangibles is as follows:

2022	$	4,586
2023	3,658
2024	2,946
2025	2,306
2026	1,563
Thereafter	1,894
	$	16,953