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Loans by Type - Summary of ACL by Category (Details) - USD ($) $ in Thousands | 6 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2023 | Sep. 30, 2022
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | $ 13,539 |
Ending balance | 13,194 |
Loans Excluding Unfunded Commitments |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 13,539 | $ 12,041
(Release of) provision for credit losses | (345) | 1,485
Recoveries | 0 | 13
Ending balance | 13,194 |
Loans Excluding Unfunded Commitments | C&I |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 5,978 | 5,034
(Release of) provision for credit losses | (282) | 931
Recoveries | 0 | 13
Ending balance | 5,696 |
Loans Excluding Unfunded Commitments | CRE |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 940 | 1,031
(Release of) provision for credit losses | 42 | (91)
Recoveries | 0 | 0
Ending balance | 982 |
Loans Excluding Unfunded Commitments | Faith-based CRE |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 6,437 | 5,684
(Release of) provision for credit losses | (130) | 753
Recoveries | 0 | 0
Ending balance | 6,307 |
Loans Excluding Unfunded Commitments | Construction |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 184 | 292
(Release of) provision for credit losses | 25 | (108)
Recoveries | 0 | $ 0
Ending balance | $ 209 |

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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-1 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
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- Definition Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
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