Note 6 - Goodwill and Intangibles (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Changes in carrying amount of goodwill

	2022		2021		2020
	(dollars in thousands)
Balance at the beginning of period	$	74,066	$	74,066	$	74,748
Acquisition of GFED		63,541		—		—
Sale of Bates Companies		—		—		(182)
Goodwill impairment - Bates Companies		—		—		(500)
Balance at the end of period	$	137,607	$	74,066	$	74,066

Schedule of goodwill by reportable segment

	December 31, 2022		December 31, 2021		December 31, 2020
	(dollars in thousands)
Commercial banking:
QCBT	$	3,223	$	3,223	$	3,223
CRBT		14,980		14,980		14,980
CSB		9,888		9,888		9,888
GB		109,516		45,975		45,975
	$	137,607	$	74,066	$	74,066

Schedule of core deposit intangibles by reportable segment

	December 31, 2022		December 31, 2021		December 31, 2020
	(dollars in thousands)
Commercial Banking:
CRBT	$	1,225	$	1,702	$	2,189
CSB		2,027		2,653		3,305
GB		13,507		4,994		5,887
	$	16,759	$	9,349	$	11,381

Core Deposits [Member]

Notes Tables

Changes in Intangibles

	2022		2021		2020
	(dollars in thousands)
Balance at the beginning of the period	$	9,349	$	11,381	$	13,466
Acquisition of GFED		10,264		—		—
Amortization expense		(2,854)		(2,032)		(2,085)
Balance at the end of the period	$	16,759	$	9,349	$	11,381
Gross carrying amount	$	29,519	$	19,255	$	19,255
Accumulated amortization		(12,760)		(9,906)		(7,874)
Net book value	$	16,759	$	9,349	$	11,381

Estimated amortization of intangible assets

	Amount
Years ending December 31,	(dollars in thousands)
2023	$	2,938
2024		2,761
2025		2,645
2026		2,360
2027		1,874
Thereafter		4,181
	$	16,759

Customer Lists [Member]

Notes Tables

Changes in Intangibles

	2020
Balance at the beginning of period	$	1,504
Sale of Bates Companies		(1,440)
Amortization		(64)
Balance at the end of period	$	—