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Loans and Allowance for Credit Losses - Company's loan portfolio by the past due (Details) - Loans held for investment - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024
Loans and Allowance for Credit Losses
Financing receivable, Current fiscal year	$ 375,220	$ 384,739	$ 367,860
Financing receivable, Fiscal year before current fiscal year				$ 376,991
Current
Loans and Allowance for Credit Losses
Financing receivable, Current fiscal year	261,595	257,780	220,538
Financing receivable, Fiscal year before current fiscal year				223,513
30-59 days past due
Loans and Allowance for Credit Losses
Financing receivable, Current fiscal year	9,559	6,065	37,617
Financing receivable, Fiscal year before current fiscal year				49,460
60-89 days past due
Loans and Allowance for Credit Losses
Financing receivable, Current fiscal year	0	1,295	2,114
Financing receivable, Fiscal year before current fiscal year				16,936
Greater than 90 days
Loans and Allowance for Credit Losses
Financing receivable, Current fiscal year	$ 104,066	$ 119,599	$ 107,591
Financing receivable, Fiscal year before current fiscal year				$ 87,082

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

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