Debt Securities - Available for Sale Securities Continuous Unrealized Loss Position Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Jun. 30, 2021
Debt Securities, Available-for-sale [Line Items]
Estimated Fair Value	$ 106,315	$ 156,459
Less than 12 Months, Fair Value	59,535	40,048
12 Months or Longer, Fair Value	16,599	1,205
Total, Fair Value	76,134	41,253
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] (Deprecated 2018-01-31)
12 Months or More, Fair Value	(1,257)	(192)
12 Months or More, Unrealized Losses	(809)	(26)
Total, Unrealized Losses	(2,066)	(218)
U.S. government agencies
Debt Securities, Available-for-sale [Line Items]
Estimated Fair Value	18,576	19,073
Less than 12 Months, Fair Value	14,554	14,963
12 Months or Longer, Fair Value	0	0
Total, Fair Value	14,554	14,963
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] (Deprecated 2018-01-31)
12 Months or More, Fair Value	(446)	(37)
12 Months or More, Unrealized Losses	0	0
Total, Unrealized Losses	(446)	(37)
MBS, residential
Debt Securities, Available-for-sale [Line Items]
Estimated Fair Value	34,063	43,404
Less than 12 Months, Fair Value	21,093	5,212
12 Months or Longer, Fair Value	2,290	1,205
Total, Fair Value	23,383	6,417
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] (Deprecated 2018-01-31)
12 Months or More, Fair Value	(546)	(28)
12 Months or More, Unrealized Losses	(118)	(26)
Total, Unrealized Losses	(664)	(54)
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Estimated Fair Value	48,009	84,431
Less than 12 Months, Fair Value	23,888	19,873
12 Months or Longer, Fair Value	14,309	0
Total, Fair Value	38,197	19,873
Available-for-sale Securities, Continuous Unrealized Loss Position, Aggregate Loss [Abstract] (Deprecated 2018-01-31)
12 Months or More, Fair Value	(265)	(127)
12 Months or More, Unrealized Losses	(691)	0
Total, Unrealized Losses	(956)	(127)
Collateral Pledged
Debt Securities, Available-for-sale [Line Items]
Estimated Fair Value	$ 53,266	$ 52,603

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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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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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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), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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