Capital (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Cash dividends declared and paid	$ 7,500	$ 5,000
Provident Financial Holding
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Tier 1 Leverage Capital, Actual, Amount	124,871	121,621
Total Risk-Based Capital, Actual, Amount	$ 130,565	$ 129,335
Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets	10.50%	10.50%
Tier 1 Leverage Capital, Actual, Ratio	10.47	10.19
Tier 1 Risk-Based Capital, Actual, Ratio	19.58	18.58
Tier One Risk Based Capital Required for Capital Adequacy	$ 54,221	$ 55,634
Tier One Risk Based Capital Required for Capital Adequacy, Ratio	8.50	8.50
Total Risk-Based Capital, Actual, Ratio	20.47%	19.76%
Tier 1 Leverage Capital, For Capital Adequacy Purposes, Amount	$ 47,699	$ 47,736
Total Risk-Based Capital, For Capital Adequacy Purposes, Amount	$ 66,979	$ 68,724
Tier 1 Leverage Capital, For Capital Adequacy Purposes, Ratio (greater than or equal to)	4.00	4.00
Tier 1 Leverage Capital, To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 59,624	$ 59,670
Tier 1 Risk-Based Capital, To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	51,032	52,361
Total Risk-Based Capital, To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 63,790	$ 65,452
Tier 1 Leverage Capital, To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio (greater than or equal to)	5.00	5.00
CET1 Risk Based Capital	$ 124,871	$ 121,621
CET1 Risk Based Capital to Risk Weighted Assets	19.58%	18.58%
CET1 Risk Based Capital Required for Capital Adequacy	$ 44,653	$ 45,816
CET1 Leverage Capital, For Capital Adequacy Purposes, Ratio (greater than or equal to)	7.00%	7.00%
CET1 Risk Based Capital Required to be Well Capitalized	$ 41,463	$ 42,544
CET1 Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets	6.50%	6.50%
Tier One Risk Based Capital	$ 124,871	$ 121,621
Tier 1 Risk-Based Capital, To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio (greater than or equal to)	8.00	8.00
Total Risk-Based Capital, Ratio (greater than or equal to)	10.00%	10.00%