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Organization and Summary of Significant Accounting Policies - Loans (Details) |  | 12 Months Ended
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Jul. 01, 2020 USD ($) | Jun. 30, 2021 item
Number of loan portfolio pools | item |  | 24
Impact of ASU 2016-13 adoption | Purchased credit deteriorated ("PCD") loans |  |
Increase to ACL | $ | $ 434,000 |

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- Definition Amount of increase (decrease) in allowance for credit loss on financing receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 + Details
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