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Securities - Association's Investments Gross Unrealized Investment Losses and Fair Value of Association's Investments with Unrealized Losses (Detail) - USD ($) $ in Thousands | Mar. 31, 2022 | Jun. 30, 2021
--- | --- | ---
Less than 12 Months, Fair Value | $ 136,871 | $ 80,958
Less than 12 Months, Unrealized Losses | (8,469) | (1,289)
12 Months or More, Fair Value | 42,479 | 4,160
12 Months or More, Unrealized Losses | (4,362) | (48)
Total Fair Value | 179,350 | 85,118
Total, Unrealized Losses | (12,831) | (1,337)
US Treasury [Member] |  |
Less than 12 Months, Fair Value | 7,694 |
Less than 12 Months, Unrealized Losses | (117) |
12 Months or More, Fair Value | 0 |
12 Months or More, Unrealized Losses | 0 |
Total Fair Value | 7,694 |
Total, Unrealized Losses | (117) |
U.S. Government and Federal Agency [Member] |  |
Less than 12 Months, Fair Value | 3,324 |
Less than 12 Months, Unrealized Losses | (142) |
12 Months or More, Fair Value | 0 |
12 Months or More, Unrealized Losses | 0 |
Total Fair Value | 3,324 |
Total, Unrealized Losses | (142) |
Mortgage-backed Securities - GSE Residential [Member] |  |
Less than 12 Months, Fair Value | 113,324 | 75,002
Less than 12 Months, Unrealized Losses | (7,587) | (1,259)
12 Months or More, Fair Value | 40,313 | 4,160
12 Months or More, Unrealized Losses | (4,138) | (48)
Total Fair Value | 153,637 | 79,162
Total, Unrealized Losses | (11,725) | (1,307)
Small Business Administration [Member] |  |
Less than 12 Months, Fair Value | 12,529 |
Less than 12 Months, Unrealized Losses | (623) |
12 Months or More, Fair Value | 2,166 |
12 Months or More, Unrealized Losses | (224) |
Total Fair Value | 14,695 |
Total, Unrealized Losses | $ (847) | (30)
State and Political Subdivisions [Member] |  |
Less than 12 Months, Fair Value |  | 5,956
Less than 12 Months, Unrealized Losses |  | (30)
12 Months or More, Fair Value |  | 0
12 Months or More, Unrealized Losses |  | 0
Total Fair Value |  | 5,956
Total, Unrealized Losses |  | $ (30)

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