Note 6 - Capital Standards (Tables)

6 Months Ended

Jun. 30, 2026

Notes Tables

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

										Minimum								To Be Well
(Dollars in thousands)		Actual								Capital Adequacy (1)								Capitalized
June 30, 2026		Amount				Ratio				Amount				Ratio				Amount				Ratio

Total capital (to risk-weighted assets)		$	90,107				12.75	%		$	74,198				10.50	%		$	70,665				10.00	%
Tier 1 capital (to risk-weighted assets)			85,415				12.09	%			60,065				8.50	%			56,532				8.00	%
Common equity tier 1 (to risk- weighted assets)			85,415				12.09	%			49,465				7.00	%			45,932				6.50	%
Tier 1 leverage (to average assets)			85,415				9.98	%			34,228				4.00	%			42,785				5.00	%

December 31, 2025		Amount				Ratio				Amount				Ratio				Amount				Ratio

Total capital (to risk-weighted assets)		$	86,141				12.32	%		$	73,433				10.50	%		$	69,936				10.00	%
Tier 1 capital (to risk-weighted assets)			81,508				11.65	%			59,446				8.50	%			55,949				8.00	%
Common equity tier 1 (to risk- weighted assets)			81,508				11.65	%			48,955				7.00	%			45,459				6.50	%
Tier 1 leverage (to average assets)			81,508				9.38	%			34,774				4.00	%			43,468				5.00	%