Parent Company Only Financial Information - Parent Only Condensed Statements of Cash Flows (Details) - USD ($)	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash flows from operating activities:
Net income applicable to common stock	$ 1,373,059	$ 417,869
Adjustments to reconcile net income to net cash from operating activities:
Increase in other assets	(461,726)	(32,465)
Net Cash from Operating Activities	1,461,016	1,064,281
Cash flows from investing activities:
Net Cash (used in) from Investing Activities	(21,257,575)	3,481,156
Cash flows from financing activities:
Net Cash from Financing Activities	41,570,455	17,120,337
Net Change in Cash and Cash Equivalents	21,773,896	21,665,774
Cash and Cash Equivalents, Beginning of Year	24,274,747	2,608,973
Cash and Cash Equivalents, End of Year	46,048,643	24,274,747
Parent
Cash flows from operating activities:
Net income applicable to common stock	1,373,059
Adjustments to reconcile net income to net cash from operating activities:
Equity in undistributed income of bank	(1,367,137)
Increase in other assets	(5,922)
Net Cash from Operating Activities	0
Cash flows from investing activities:
Capital contributed to bank subsidiary	(4,504,825)
Net Cash (used in) from Investing Activities	(4,504,825)
Cash flows from financing activities:
Proceeds from issuance of common stock net of expenses	8,605,977
Initial capitalization of MHC	(100,000)
Funding of ESOP	(873,970)
Loan from subsidiary bank	246,922
Net Cash from Financing Activities	7,878,929
Net Change in Cash and Cash Equivalents	3,374,104
Cash and Cash Equivalents, Beginning of Year	0
Cash and Cash Equivalents, End of Year	$ 3,374,104	$ 0