Note 13 - Regulatory Capital and Oversight (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

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

	Actual					Required to be Adequately Capitalized					Excess Capital					To Be Well Capitalized Under Prompt Corrective Action Provisions
(Dollars in thousands)	Amount		Percent of Assets(1)			Amount		Percent of Assets(1)			Amount		Percent of Assets(1)			Amount		Percent of Assets(1)
March 31, 2023
Common equity Tier 1 capital	$	101,168		11.59	%	$	39,274		4.50	%	$	61,894		7.09	%	$	56,730		6.50	%
Tier 1 leverage		101,168		9.20			43,977		4.00			57,191		5.20			54,971		5.00
Tier 1 risk-based capital		101,168		11.59			52,366		6.00			48,802		5.59			69,821		8.00
Total risk-based capital		112,084		12.84			69,821		8.00			42,263		4.84			87,276		10.00