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Note 6 - Goodwill and Acquired Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Goodwill [Table Text Block]

(Dollars in thousands)		2022				2021
Balance, beginning of year		$	59,946			$	60,506
Goodwill adjustment from merger with Community Shores Bank Corporation			-				(560	)
Balance, end of year		$	59,946			$	59,946

Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]

		2022								2021
		Gross								Gross
		Carrying				Accumulated				Carrying				Accumulated
(Dollars in thousands)		Amount				Amortization				Amount				Amortization
Core deposit intangible		$	7,120			$	4,311			$	7,120			$	3,158

Finite-Lived Intangible Assets Amortization Expense [Table Text Block]

2023		$	955
2024			757
2025			560
2026			362
2027			164
Thereafter			11
Total		$	2,809

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