Note 15 - Regulatory Capital Requirements (Tables)

12 Months Ended

Jun. 30, 2017

Notes Tables

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

	June 30,
	2017					2016
	(dollars in thousands)
California First National Bancorp	Amount		Ratio			Amount		Ratio
Common equity Tier 1 capital	$	196,140		33.09	%	$	189,677		25.12	%
Tier 1 risk-based capital	$	196,140		33.09	%	$	189,677		25.12	%
Total risk-based capital	$	203,338		34.30	%	$	196,589		26.04	%
Tier 1 leverage capital	$	196,140		26.01	%	$	189,677		21.67	%
California First National Bank
Common equity Tier 1 capital	$	126,424		22.22	%	$	116,379		15.88	%
Tier 1 risk-based capital	$	126,424		22.22	%	$	116,379		15.88	%
Total risk-based capital	$	133,419		23.45	%	$	123,091		16.79	%
Tier 1 leverage capital	$	126,424		17.23	%	$	116,379		13.94	%