Investment Securities - Available for sale (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Available For Sale:
Amortized Cost	$ 123,417	$ 89,895
Gross Unrealized Gains	992	400
Gross Unrealized Losses	(1,074)	(297)
Fair value	123,335	89,998
Mortgage-backed securities
Available For Sale:
Amortized Cost	55,385	51,570
Gross Unrealized Gains	53	272
Gross Unrealized Losses	(374)	(104)
Fair value	55,064	51,738
U.S. agency collateralized mortgage obligations
Available For Sale:
Amortized Cost	15,641	3,215
Gross Unrealized Gains	47	33
Gross Unrealized Losses	(255)	(33)
Fair value	15,433	3,215
U.S. government agency securities
Available For Sale:
Amortized Cost	6,952	6,226
Gross Unrealized Gains		2
Gross Unrealized Losses	(56)	(73)
Fair value	6,896	6,155
U.S treasury securities
Available For Sale:
Amortized Cost		1,000
Fair value		1,000
Municipal bonds
Available For Sale:
Amortized Cost	20,239	10,485
Gross Unrealized Gains	11	33
Gross Unrealized Losses	(389)	(10)
Fair value	19,861	10,508
Corporate bonds
Available For Sale:
Amortized Cost	25,200	17,399
Gross Unrealized Gains	881	60
Gross Unrealized Losses		(77)
Fair value	$ 26,081	$ 17,382

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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