Note 2 - Bank Acquisition - Net Adjustments to Allowance for Credit Losses (Details) - Commonwealth [Member] $ in Thousands	Mar. 07, 2022 USD ($)
Allowance for credits losses on loans	$ (9,950)
Allowance for credits losses on loans	9,950
As Recorded By Acquiree [Member]
Allowance for credits losses on loans	(16,102)
Allowance for credits losses on loans	16,102
As Adjusted By Acquirer [Member]
Allowance for credits losses on loans	6,152	[1],[2]
Allowance for credits losses on loans	$ (6,152)	[1],[2]

[1] See the following page for explanations of individual fair value/provisional period adjustments.

[2] The net adjustment to allowance for credit losses includes the following: (in thousands) Reversal of historical CB allowance for credit losses on loans $ (16,102 ) Estimate of lifetime credit losses for PCD loans 9,950 Net change in allowance for credit losses $ (6,152 )