Note 3 - Investment Securities (Tables)

6 Months Ended

Dec. 31, 2018

Notes Tables

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

	December 31, 2018
	Amortized		Gross Unrealized		Gross Unrealized			Fair
	Cost		Gains		Losses			Value
	(Dollars in thousands)
U.S. Government agency securities	$	57,056	$	79	$	(110	)	$	57,025
Agency mortgage-backed securities		21,853		-		(746	)		21,107
Equity investments measured at net asset value		6,947		-		(236	)		6,711
Total investment securities	$	85,856	$	79	$	(1,092	)	$	84,843

	June 30, 2018
	Amortized		Gross Unrealized		Gross Unrealized			Fair
	Cost		Gains		Losses			Value
	(Dollars in thousands)
U.S. Government agency securities	$	57,129	$	-	$	(242	)	$	56,887
Agency mortgage-backed securities		25,276		-		(1,095	)		24,181
Equity investments measured at net asset value		6,866		-		(247	)		6,619
Total investment securities	$	89,271	$	-	$	(1,584	)	$	87,687

Schedule of Unrealized Loss on Investments [Table Text Block]

	December 31, 2018
	Less than 12 Months					More than 12 Months					Total
	Fair		Unrealized			Fair		Unrealized			Fair		Unrealized
	Value		Losses			Value		Losses			Value		Losses
	(Dollars in thousands)
U.S. Government agency securities	$	10,914	$	(20	)	$	18,009	$	(90	)	$	28,923	$	(110	)
Agency mortgage-backed securities		-		-			21,107		(746	)		21,107		(746	)
Equity investments measured at net asset value		-		-			5,147		(236	)		5,147		(236	)
Total investment securities	$	10,914	$	(20	)	$	44,263	$	(1,072	)	$	55,177	$	(1,092	)

	June 30, 2018
	Less than 12 Months					More than 12 Months					Total
	Fair		Unrealized			Fair		Unrealized			Fair		Unrealized
	Value		Losses			Value		Losses			Value		Losses
	(Dollars in thousands)
U.S. Government agency securities	$	25,988	$	(126	)	$	30,899	$	(116	)	$	56,887	$	(242	)
Agency mortgage-backed securities		1,265		(27	)		22,916		(1,068	)		24,181		(1,095	)
Equity investments measured at net asset value		-		-			5,076		(247	)		5,076		(247	)
Total investment securities	$	27,253	$	(153	)	$	58,891	$	(1,431	)	$	86,144	$	(1,584	)

Investments Classified by Contractual Maturity Date [Table Text Block]

	Amortized Cost		Fair Value
	(Dollars in thousands)
Due within one year	$	20,094	$	20,003
Due after one year through five years		36,962		37,022
Due after five years through ten years		-		-
Due after ten years		-		-
Total U.S. Government agency securities		57,056		57,025
Agency mortgage-backed securities		21,853		21,107
Total available-for-sale debt securities	$	78,909	$	78,132