Debt Securities - Schedule of Available-for-sale Securities Reconciliation (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Debt Securities, Available-for-sale [Line Items]
Debt securities, available-for-sale, amortized cost	$ 124,918	$ 120,834
Gross Unrealized Gains	2,803	1,174
Gross Unrealized Losses	(184)	(222)
Estimated Fair Value	127,537	121,786
US Government Agencies Debt Securities
Debt Securities, Available-for-sale [Line Items]
Debt securities, available-for-sale, amortized cost	3,957	15,099
Gross Unrealized Gains	216	122
Gross Unrealized Losses	0	(11)
Estimated Fair Value	4,173	15,210
Residential MBS of U.S. government agencies and GSEs
Debt Securities, Available-for-sale [Line Items]
Debt securities, available-for-sale, amortized cost	46,629	74,778
Gross Unrealized Gains	1,776	586
Gross Unrealized Losses	(50)	(184)
Estimated Fair Value	48,355	75,180
Municipal bonds
Debt Securities, Available-for-sale [Line Items]
Debt securities, available-for-sale, amortized cost	16,090	24,896
Gross Unrealized Gains	541	423
Gross Unrealized Losses	0	(7)
Estimated Fair Value	16,631	25,312
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Debt securities, available-for-sale, amortized cost	58,242	6,061
Gross Unrealized Gains	270	43
Gross Unrealized Losses	(134)	(20)
Estimated Fair Value	$ 58,378	6,084
Equity Securities
Debt Securities, Available-for-sale [Line Items]
Debt securities, available-for-sale, amortized cost		0
Gross Unrealized Gains		0
Gross Unrealized Losses
Estimated Fair Value		$ 0

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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Amount, before tax, of unrealized loss 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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Amortized cost of 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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Amount of 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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