Summary of Significant Accounting Policies (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Summary of Significant Accounting Policies
Accrued interest receivable on loans	$ 1,900
Accrued interest receivable on loans, extensible list	Accrued interest receivable and other assets
Accrued interest receivable on held to maturity debt securities	$ 142
Accrued interest receivable on held to maturity debt securities, extensible list	Accrued interest receivable and other assets
Accrued interest receivable on available for sale debt securities	$ 806
Accrued interest receivable on available for sale debt securities, extensible list	Accrued interest receivable and other assets
WPSLA Investment Corporation
Summary of Significant Accounting Policies
Loans held in portfolio	$ 245,800
Investment securities portfolio	$ 255,300