Note 16 - Parent Company Financial Statements - Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Net income	$ 5,527	$ 5,566
Securities amortization and accretion, net	353	784
Net cash flows from operating activities	5,593	6,386
Proceeds from sale of available-for-sale securities	18,421	7,670
Acquisition	(4,295)
Net cash flows from investing activities	(113,050)	(46,750)
Net cash flows from financing activities	107,655	42,053
Parent Company [Member]
Net income	5,527	5,566
Equity in undistributed net income of Bank subsidiary	(243)	(4,265)
Securities amortization and accretion, net	(8)	(10)
Change in other assets and liabilities	(158)	63
Net cash flows from operating activities	5,118	1,354
Proceeds from sale of available-for-sale securities	1,654
Acquisition	(5,128)
Net cash flows from investing activities	(3,474)
Dividend paid	(1,554)	(1,421)
Issuance of treasury stock for stock awards	130	59
Net cash flows from financing activities	(1,424)	(1,362)
Change in cash and cash equivalents	220	(8)
Beginning cash and cash equivalents	38	46
Ending cash and cash equivalents	$ 258	$ 38