Holding Company Condensed Financial Information (Comprehensive Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Condensed Financial Statements, Captions [Line Items]
Net income	$ 4,417	$ 2,131
Other comprehensive loss	(49)	(60)
Total comprehensive income	4,368	2,071
Provident Financial Holdings (Holding Company only)
Condensed Financial Statements, Captions [Line Items]
Net income	4,417	2,131
Other comprehensive loss
Total comprehensive income	$ 4,417	$ 2,131