Note 13 - Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

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

																To Be Well
						For Capital					Minimum Capital					Capitalized Under
						Adequacy					Adequacy With					Prompt Corrective
	Actual					Purposes:					Capital Buffer:					Action Provisions:
	Amount		Ratio			Amount		Ratio			Amount		Ratio			Amount		Ratio
	(Dollars in thousands)
December 31, 2017:
Total Risk-Based Capital (to risk-weighted assets)	$	43,160		22.524	%	$	15,329		8.000	%	$	17,724		9.250	%	$	19,162		10.000	%
Tier I Capital (to risk-weighted assets)	$	40,764		21.274	%	$	11,497		6.000	%	$	13,892		7.250	%	$	15,329		8.000	%
Common Equity Tier I (to risk-weighted assets)	$	40,764		21.274	%	$	8,623		4.500	%	$	11,018		5.750	%	$	12,455		6.500	%
Tier I Leverage (to adjusted total assets)	$	40,764		16.208	%	$	10,060		4.000	%	$	10,060		4.000	%	$	12,575		5.000	%
December 31, 2016:
Total Risk-Based Capital (to risk-weighted assets)	$	41,430		26.760	%	$	12,384		8.000	%	$	13,352		8.625	%	$	15,481		10.000	%
Tier I Capital (to risk-weighted assets)	$	39,489		25.510	%	$	9,288		6.000	%	$	10,256		6.625	%	$	12,384		8.000	%
Common Equity Tier I (to risk-weighted assets)	$	39,489		25.510	%	$	6,966		4.500	%	$	7,934		5.125	%	$	10,062		6.500	%
Tier I Leverage (to adjusted total assets)	$	39,489		16.840	%	$	9,379		4.000	%	$	9,379		4.000	%	$	11,723		5.000	%