Summary of Significant Accounting Policies (Details) $ in Thousands		9 Months Ended
		Sep. 30, 2023 USD ($) loan	Jun. 30, 2023 USD ($)	Jan. 01, 2023 USD ($)	Dec. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Percentage of loan portfolio concentrated in loans secured by real estate		83.00%
Retained earnings, decrease		$ (238,692)	$ (239,455)		$ (230,268)	$ (226,067)	$ (234,595)	$ (217,707)
Number of TDR loans | loan		2
Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Retained earnings, decrease		$ (120,732)	$ (116,857)		(111,573)	$ (107,918)	$ (104,561)	$ (99,189)
Revision of Prior Period, Accounting Standards Update, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Retained earnings, decrease	[1]				$ 1,198
Revision of Prior Period, Accounting Standards Update, Adjustment | Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Retained earnings, decrease				$ 1,200

[1]  (1) Represents the impact of the adoption of Accounting Standards Update ("ASU") No. 2016-13: CECL