Note 10 - Income Taxes - Net Deferred Income Tax Asset (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Allowance for loan losses	$ 701	$ 632
Deferred compensation	616	514
Recognized loss on impairment of security		164
Deferred income	55	68
Non-accrual loan interest income	50	42
Other	7
Net unrealized securities loss		435
Gross deferred tax asset	1,429	1,855
Depreciation	(645)	(489)
Loan fees	(278)	(238)
FHLB stock dividends	(102)	(102)
Prepaid expenses	(42)	(56)
Net unrealized securities gain	(416)
Gross deferred tax liabilities	(1,483)	(885)
Net deferred liability	$ (54)
Net deferred asset		$ 970