Parent Company Only Financial Information - Parent Only Balance Sheets (Details) - USD ($)	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Assets
Cash in bank subsidiary	$ 2,418,041	$ 1,989,643
Other assets	1,010,869	825,081
Total assets	220,018,580	213,627,300
Liabilities:
Other Liabilities	1,175,565	1,449,884
Total liabilities	189,276,013	183,778,149
Stockholders' equity
Total stockholders' equity	30,742,567	29,849,151	$ 20,782,335
Total liabilities and stockholders' equity	220,018,580	213,627,300
Parent
Assets
Cash in bank subsidiary	3,374,104	3,374,104
Investment in subsidiary, at underlying equity	26,783,484	25,842,077
Loan receivable-ESOP	843,145	873,970
Other assets	29,463	5,922
Total assets	31,030,196	30,096,073
Liabilities:
Due to subsidiary bank	283,896	246,922
Other Liabilities	3,733
Total liabilities	287,629	246,922
Stockholders' equity
Total stockholders' equity	30,742,567	29,849,151
Total liabilities and stockholders' equity	$ 31,030,196	$ 30,096,073