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Securities - Gross Unrealized Losses and Fair Value, Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Jun. 30, 2021
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Available-for-sale Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value | $ 54,160 | $ 66,401
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses | 667 | 883
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or more, Fair Value | 5,114 | 790
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or more, Unrealized Losses | 338 | 258
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 59,274 | 67,191
Available-for-sale Securities, Continuous Unrealized Loss Position, Unrealized Losses | 1,005 | 1,141
US States and Political Subdivisions Debt Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value | 2,716 | 3,177
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses | 36 | 40
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 2,716 | 3,177
Available-for-sale Securities, Continuous Unrealized Loss Position, Unrealized Losses | 36 | 40
Corporate Obligations |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value | 6,381 | 9,331
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses | 84 | 79
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or more, Fair Value | 715 | 720
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or more, Unrealized Losses | 262 | 256
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 7,096 | 10,051
Available-for-sale Securities, Continuous Unrealized Loss Position, Unrealized Losses | 346 | 335
Total MBS and CMOs |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Fair Value | 45,063 | 53,893
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Unrealized Losses | 547 | 764
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or more, Fair Value | 4,399 | 70
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or more, Unrealized Losses | 76 | 2
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 49,462 | 53,963
Available-for-sale Securities, Continuous Unrealized Loss Position, Unrealized Losses | $ 623 | $ 766

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121582814&loc=SL82922890-210455 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27337-111563 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=121590138&loc=SL82922954-210456 + Details
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- Definition Amount of accumulated unrealized loss on 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 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121582814&loc=SL82922890-210455 + Details
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