Capital (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Partners' Capital Account, Distributions (as a percent)	100.00%
Partners' capital account distributions measurement period	2 years
Cash dividends declared	$ 5,000	$ 7,500
Provident Financial Holding [Member]
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Tier 1 Leverage Capital, Actual, Amount	121,621	116,967
Total Risk-Based Capital, Actual, Amount	$ 129,335	$ 125,316
Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets	10.50%	10.50%
Tier 1 Leverage Capital, Actual, Ratio	10.19	10.13
Tier 1 Risk-Based Capital, Actual, Ratio	18.58	17.51
Tier One Risk Based Capital Required for Capital Adequacy	$ 55,634	$ 56,765
Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets	8.50	8.50
Total Risk-Based Capital, Actual, Ratio	19.76%	18.76%
Tier 1 Leverage Capital, For Capital Adequacy Purposes, Amount	$ 47,736	$ 46,188
Total Risk-Based Capital, For Capital Adequacy Purposes, Amount	$ 68,724	$ 70,121
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	$ 59,670	$ 57,735
Tier 1 Risk-Based Capital, To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	52,361	53,426
Total Risk-Based Capital, To Be Well Capitalized Under Prompt Corrective Action Provisions, Amount	$ 65,452	$ 66,782
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	$ 121,621	$ 116,967
CET1 Risk Based Capital to Risk Weighted Assets	18.58%	17.51%
CET1 Risk Based Capital Required for Capital Adequacy	$ 45,816	$ 46,747
CET1 Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets	7.00%	7.00%
CET1 Risk Based Capital Required to be Well Capitalized	$ 42,544	$ 43,408
CET1 Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets	6.50%	6.50%
Tier One Risk Based Capital	$ 121,621	$ 116,967
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, To Be Well Capitalized Under Prompt Corrective Action Provisions, Ratio (greater than or equal to)	10.00%	10.00%