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Summary of Significant Accounting Policies - Income taxes and derivative financial instruments (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2022
Summary of Significant Accounting Policies    
Income tax benefits from a change in tax law $ 326,000  
Derivative Asset, Statement of Financial Position [Extensible Enumeration]   Other assets.
Derivative Liability, Statement of Financial Position [Extensible Enumeration]   Other liabilities