Note 16 - Parent Company Financial Statements - Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Net income	$ 11,192	$ 8,988
Net change in market value of equity securities	24	(24)
Net cash flows from operating activities	14,947	14,013
Purchase of equity securities	0	(400)
Net cash flows from investing activities	(65,222)	(89,001)
Net change in short-term borrowings	9,092	5,260
Net cash flows from financing activities	52,698	83,858
Change in cash and cash equivalents	2,423	8,870
Parent Company [Member]
Net income	11,192	8,988
Equity in undistributed net income of Bank subsidiary	(11,212)	(7,124)
Net change in market value of equity securities	24	(24)
Change in other assets and liabilities	24	146
Net cash flows from operating activities	28	1,986
Purchase of equity securities	0	(400)
Disposal of premises and equipment	18	0
Net cash flows from investing activities	18	(400)
Dividend paid	(1,949)	(1,785)
Net change in short-term borrowings	1,270	0
Proceeds from dividend reinvestment and stock purchase plan	174	0
Issuance of treasury stock for stock awards	309	167
Net cash flows from financing activities	(196)	(1,618)
Change in cash and cash equivalents	(150)	(32)
Beginning cash and cash equivalents	226	258
Ending cash and cash equivalents	$ 76	$ 226