Organization and Summary of Significant Accounting Policies - Premises and Equipment (Details)	12 Months Ended
	Jun. 30, 2021
Buildings | Minimum
Premises and Equipment
Property, Plant and Equipment, Useful Life	10 years
Buildings | Maximum
Premises and Equipment
Property, Plant and Equipment, Useful Life	40 years
Furniture and Fixtures [Member] | Minimum
Premises and Equipment
Property, Plant and Equipment, Useful Life	3 years
Furniture and Fixtures [Member] | Maximum
Premises and Equipment
Property, Plant and Equipment, Useful Life	10 years
Automobiles | Minimum
Premises and Equipment
Property, Plant and Equipment, Useful Life	3 years
Automobiles | Maximum
Premises and Equipment
Property, Plant and Equipment, Useful Life	5 years
Computer Equipment [Member] | Minimum
Premises and Equipment
Property, Plant and Equipment, Useful Life	3 years
Computer Equipment [Member] | Maximum
Premises and Equipment
Property, Plant and Equipment, Useful Life	5 years
Leasehold improvements | Minimum
Premises and Equipment
Property, Plant and Equipment, Useful Life	1 year
Leasehold improvements | Maximum
Premises and Equipment
Property, Plant and Equipment, Useful Life	10 years