Note 16 - Parent Company Financial Statements - Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Net income	$ 8,988	$ 5,527
Securities amortization and accretion, net	621	353
Net cash flows from operating activities	14,013	5,593
Purchase of equity securities	400
Proceeds from sale of available-for-sale securities	5,545	18,421
Acquisition		(4,295)
Net cash flows from investing activities	(89,001)	(113,050)
Net cash flows from financing activities	83,858	107,655
Parent Company [Member]
Net income	8,988	5,527
Equity in undistributed net income of Bank subsidiary	(7,124)	(243)
Securities amortization and accretion, net		(8)
Change in other assets and liabilities	122	(158)
Net cash flows from operating activities	1,986	5,118
Purchase of equity securities	(400)
Proceeds from sale of available-for-sale securities		1,654
Acquisition		(5,128)
Net cash flows from investing activities	(400)	(3,474)
Dividend paid	(1,785)	(1,554)
Issuance of treasury stock for stock awards	167	130
Net cash flows from financing activities	(1,618)	(1,424)
Change in cash and cash equivalents	(32)	220
Beginning cash and cash equivalents	258	38
Ending cash and cash equivalents	$ 226	$ 258