Long-Term Borrowings and Subordinated Debt - Junior Subordinated Debt Securities and Interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Junior Subordinated Debentures [Line Items]
Junior subordinated debt securities	$ 54,393	$ 64,083	$ 64,277
Interest Expense	1,843	2,286	2,310
Junior Subordinated Debt
Junior Subordinated Debentures [Line Items]
Junior subordinated debt securities	25,000	34,750	34,753
Interest Expense	756	1,007	1,059
Junior subordinated debt—trust preferred securities
Junior Subordinated Debentures [Line Items]
Junior subordinated debt securities	29,393	29,333	29,524
Interest Expense	$ 1,087	$ 1,279	$ 1,251