Note 9 - Regulatory Matters (Tables)

3 Months Ended

Mar. 31, 2026

Notes Tables

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block]

										*Minimum For Capital*								*Minimum To Be Well*
										*Adequacy Purposes*								*Capitalized Under*
										*Plus Capital*								*Prompt Corrective*
		*Actual*								*Conservation Buffer*								*Action Provisions*
		*Amount*				*Ratio*				*Amount*				*Ratio*				*Amount*				*Ratio*
										(dollars in thousands)
As of March 31, 2026
Total Capital (to Risk Weighted Assets)		$	169,318				14.55	%		$	122,171				10.50	%		$	116,353				10.00	%
Tier 1 Capital (to Risk Weighted Assets)			158,199				13.60	%			98,900				8.50	%			93,082				8.00	%
Common Equity Tier 1 Capital (to Risk Weighted Assets)			158,199				13.60	%			81,447				7.00	%			75,629				6.50	%
Tier 1 Capital (to Average Assets)			158,199				9.83	%			64,365				4.00	%			80,456				5.00	%

As of December 31, 2025
Total Capital (to Risk Weighted Assets)		$	165,616				14.29	%		$	121,710				10.50	%		$	115,914				10.00	%
Tier 1 Capital (to Risk Weighted Assets)			154,650				13.34	%			98,527				8.50	%			92,731				8.00	%
Common Equity Tier 1 Capital (to Risk Weighted Assets)			154,650				13.34	%			81,140				7.00	%			75,344				6.50	%
Tier 1 Capital (to Average Assets)			154,650				9.86	%			62,736				4.00	%			78,420				5.00	%