Note 12 - Regulatory Capital and Oversight (Tables)

3 Months Ended

Mar. 31, 2018

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, 2018
Common equity tier 1 capital	$	77,931		12.67	%	$	27,669		4.50	%	$	50,262		8.17	%	$	39,966		6.50	%
Tier 1 leverage		77,931		10.97			28,408		4.00			49,523		6.97			35,510		5.00
Tier 1 risk-based capital		77,931		12.67			38,892		6.00			41,039		6.67			49,189		8.00
Total risk-based capital		85,634		13.93			49,189		8.00			36,445		5.93			61,486		10.00